What is the average of 7 consecutive numbers if the smallest number is called n? First number = n Second number = n + 1 Third number = n + 2...
two numbers have an average of 2100 and one number is $425 more than the other number. What are the numbers Let the first number be x and the...
A football team loses 27 yards total during its first 3 plays. On average, what is the yards per play for these 3 plays? A loss of yards means...
The average age of 15 men is 25 years. What is their total age in years? Average Age = Total Ages/Total Men 25 = Total Ages / 15 Cross multiply...
the average of eighty-five and a number m is ninety Average of 2 numbers means we add both numbers and divide by 2: (85 + m)/2 = 90 Cross...
A set of 19 scores has a mean of 6.3. A new score of 8 is then included in the data set. What is the new mean? We know the mean formula is: Sum...
The mean age of 10 women in an office is 30 years old. The mean age of 10 men in an office is 29 years old. What is the mean age (nearest year) of...
12 laps in 18 minutes . What is the average time per lap? 18/12 = 1.5 minutes per lap
6 boys have a mean age of 10 years and 14 girls have a mean age of 5 work out the mean age of the 20 children Calculate Sum of boys ages: Sum of...
A road construction team built a 114 mile road over a period of 19 months what was their average building distance per a month Average building...
a baseball player has 9 hits in his first 60 at bats. how many consecutive hits would he need to bring his average up to 0.400? Let the amount of...
A chicken farm produces ideally 700,000 eggs per day. But this total can vary by as many as 60,000 eggs. What is the maximum and minimum expected...
5000 union members of a financially troubled company accepted a 17% pay cut. The company announced that this would save them approximately $108...
At 2:18 Pm, a parachutist is 4900 feet above the ground. At 2:32 pm, the parachutist is 2100 above the ground. Find the average rate of change in...
The arithmetic mean (average) of 17, 26, 42, and 59 is equal to the arithmetic mean of 19 and N. What is the value of N ? Average of the first...
A luncheon for 14 guests cost $468.00. What was the average cost per guest? Average Cost per Guest = Total Cost / Number of Guests Average Cost...
Narda has $250 and Ding has $170. How much money must Narda give to Ding so that each of them will have an equal amount of money? Find the...
A restaurant earns $1073 on Friday and $1108 on Saturday. Write and solve an equation to find the amount x (in dollars) the restaurant needs to...
The mean of 3 numbers is 20. Two of the numbers are 21, and 35. What is the 3rd number? The mean of 3 numbers is the sum of 3 numbers divided by...
The mean age of 5 people in a room is 32 years. A person enters the room. The mean age is now 40. What is the age of the person who entered the...
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