Twenty percent of the people at a restaurant selected the dinner special. If 40 people did not select the special, how many people are eating at the restaurant?
Answer(s): D
If 20% are not eating the special, 80% are. 80% = 40 people. 40 divided by 0.80 = 50 people total.
Johns Market sells milk for $2.24 per gallon. Food Supply sells the same milk for $2.08 per gallon. If Mitzi buys 2 gallons of milk at Food Supply instead of Johns, how much will she save?
Answer(s): C
To find the answer, work this equation: ($2.24 $2.08)x2 = $0.32.
Fifty-four students are to be separated into six groups of equal size. How many students are in each group?
Answer(s): B
54 divided by 6 is 9.
Textbooks are to be ordered in the following quantities:History: 24 books at $20 eachMath: 20 books at $30 eachScience: 15 books at $25 eachWhat is the total cost of the textbooks?
Answer(s): A
24 history books at $20 each are $480. 20 math books at $30 each are $600. 15 science books at $25 each are $375. $480 + $600 + 375 = $1455.
A small town emergency room admits a patient on August 3 at 10:42 P.M. and another patient at 1:19 A.M. on August 4. How much time has elapsed between admissions?
Between 10:42 and 12:42, two hours have elapsed. From 12:42 to 1:00, another 18 minutes have elapsed (60 42 = 18). Then from 1:00 to 1:19, there is another 19 minutes. 2 hours + 18 minutes + 19 minutes = 2 hours, 37 minutes.
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