word problem

Pet supplies makes a profit of $5.50 per bag, if the store wants to make a profit of no less than $5225, how many bags does it need to sell? 5.5ob >= $5,225 Divide each side of the inequality by $5.50 b >=9.5 bags, so round up to a whole number of 10 bags.

At a birthday party, 13 children ate cake, 9 ate ice cream, 7 ate both cake and ice cream, and one child had neither cake nor ice cream. How many children were at the party? We have one of three scenarios A child ate cake (possibly ice-cream) A child ate ice cream (possible cake) A child ate...

8 sweets divided by 4 pupils = 2 sweets per pupil. We can also write this as a proportion: 8 sweets x sweets ---------- = ------------ 4 pupils 1 pupil Express this as 8/4 = x/1. Enter that into the search engine x = 2

Twice n means we multiply n by 2 2n The sum of n and twice n means we add n + 2n The word is means equal to, so we set that expression above equal to 12 n + 2n = 12 Combine like terms: 3n = 12 Divide each side of the equation by 3 to isolate n n = 4 Check our work Twice n is 2*4 = 8 Add...

If you have $6 left over, then 8 notebooks cost $22 - $6 = $16. 8 notebooks = $16 Divide each side of the equation by 8 Each notebook is $2

Jane received 183 more votes than jack. If jack received n votes, how many votes did Jane receive? Let j = jane's votes. We have, j + 183 = n Subtract 183 from each side: j = n - 183

Set up an equation where h is Helena's age. h + 24 = 63 Subtract 24 from each side h = 39

The total is $3 * w = 3w

We have 15 cents times 7 bananas = $1.05

Nate jars 2 liters of jam everyday. How many days did Nate spend making jam if he jarred 8 liters of jam? 2 liters per 1 day and 8 liters per x days. Set up a proportion: 2/1 = 8/x Cross multiply: 2x = 8 Divide each side by 2 x = 4 days.

Dan has a favorite fast food restaurant where he always orders French fries and a milk shake. If the fries contain 15 grams of fat and the shake contains 9 grams of fat, how many burgers, at 17 grams of fat each, can Dan add to his fries and milkshake if he wants to keep the total fat content of...

10 Vases * 5 roses in each vase = 50 total roses.

Let p be the novel pages. We have 1/3p - 3 = 114 Add 3 to each side 1/3p = 117 Multiply each side by 3 p = 351

one egg has75 calories. one slice of bacon has 38 calories. how many calories are in a breakfast of 2 eggs and 4 slices of bacon 2 eggs x 75 calories + 4 bacon slices * 38 calories 150 + 152 = 302 calories

Mary spent a total of $291.94 for a party. She spent $200.29 on food, plus an additional $30.55 for each hour of the party. How long was the party? First, figure out the remaining cost after food: 291.94 -200.29 = 91.65 91.65 / 30.55 per hour = 3 hours

You prepare 18 scoops of dog food for 6 dogs, and prepare 24 scoops of dog food for 8 dogs. What is the constant of proportionality for the amount of dog food to the number of dogs? How many scoops of dog food should you prepare for 9 dogs? 18/6 = 24/8 = 3 as the constant of proportionality for...

Cara learns to perform 2 vocal pieces during each week of lessons. After 7 weeks of voice lessons, how many pieces will Cara be able to sing, in total? 2 vocal pieces per week x 7 weeks = 14 pieces.

p < 9 is our inequality.

In a mayoral election, Jane Smith received 369 more votes than Jack. If jack received n votes, how many votes did Jane receive? Let Janes votes be j. j = n + 369.

6 cakes for 8 people. Divide by 8 people to get the cakes for each person. 6/8 cake per person. However, this fraction can be simplified. Divide the top and bottom by 2. We get 3/4, or 0.75 cake for each person.