11 questions
Priya has a recipe for banana bread. She uses 7.5 cups of flour to make 3 loaves of banana bread.
Andre will follow the same recipe. He will make B loaves of banana bread using F cups of flour.
Which of these equations represents the relationship between and ?
B = 2/5F
B = 5/2F
B = 6/15F
B = 15/6F
Diego measured the length of a pen to be 22 cm. The actual length of the pen is 23 cm.
Which of these is closest to the percent error for Diego’s measurement?
4.3%
4.5%
95.7%
104.5%
A car is 180 inches long. A truck is 75% longer than the car.
How long is the truck?
135 inches
240 inches
255 inches
315 inches
A circular running track is 1/4 mile long. Elena runs on this track, completing each lap in 1/20 of an hour.
What is Elena’s running speed? Include the unit of measure.
5 MPH
7 MPH
4 MPH
8 MPH
Today, everything at a store is on sale. The store offers a 20% discount.
The regular price of a T-shirt is $18. What is the discount price?
$21.60
$14.40
$16.40
$16.60
Today, everything at a store is on sale. The store offers a 20% discount.
If the regular price of an item is x dollars, what is the discount price in dollars?
1.8x
1.2x
0.2x
0.8x
Today, everything at a store is on sale. The store offers a 20% discount.
The discount price of a hat is $18. What is the regular price?
$21.50
$14.40
$22.50
$20.50
Lin’s father is paying for a $20 meal. He has a 15%-off coupon for the meal. After the discount, a 7% sales tax is applied.
What does Lin’s father pay for the meal?
$17.59
$24.61
$18.19
$21.71
Tyler’s brother works in a shoe store.
Tyler’s brother earns a commission. He makes 2.5% of the amount he sells. Last week, he sold $900 worth of shoes. How much was his commission?
$18.50
$20.50
$21.50
$22.50
Tyler’s brother works in a shoe store.
The store bought a pair of shoes for $50, and sold it for $80. What percentage was the markup?
60%
50%
40%
30%
Tyler’s brother works in a shoe store.
Tyler’s brother earns $12 per hour. The store offers him a raise—a 5% increase per hour. After the raise, how much will Tyler’s brother make per hour?
$12.50
$12.60
$12.80
$13.20