Police Math Study Guide
12.5% of the students in one class have at least one pet. How many of the 32 students in the classroom do not own any pets?
Kent's gross pay for last month was $4,687.24. If $421.78 was deducted from Kent’s gross pay, how much take-home pay did Kent earn this past month?
Robert had $347.20 in his checking account at the end of the previous month. He has since deposited his $563.89 paycheck and taken out $478.53. What is the current balance in Robert's checking account?
A 12.1-mile mountain trail runs through it. How long will it take a hiker to complete the trail if they move along it at the rate of 1.96 miles per hour?
A local high school's band, chorus, and theater department decide to collaborate on a bake sale to raise money. The three groups will each receive an equal share of the bake sale proceeds. How much money will the band and theater group receive collectively if the total profit from the bake sale is $864?
The proportion of vanilla doughnuts to all other doughnuts in a box is 2:5. There are 3:10 total marbles to chocolate doughnuts. How many strawberry doughnuts are there in the box if there are 40 marbles in the box if the doughnuts that are neither vanilla nor chocolate are strawberry doughnuts?
The following clothing items are offered by a women's clothing retailer for the following prices:
Dress: each $25
Blouse: each $14
2 pairs of underwear cost $3
Skirt: $16 per piece
Michelle goes shopping on a day when the store is offering a 20% discount on all skirts. How much money does Michelle have to pay if she buys two skirts, one dress, and four pairs of pantyhose?