George read 126 pages of a book in 18 minutes. How many pages did he read in 1 minute?
7 pages per minute
5 shovels of sand are mixed with 4 shovels of gravel to make cement. What is the number of shovels of gravel needed for 45 shovels of sand.
36
Christina biked 36 miles in 6 hours. If she biked at a constant speed, how many miles did she ride in one hour?
6 mi/hr
The science materials cost $65.70 to do the experiment. If 9 students participated in the experiment, what was the unit cost per student?
$7.30 per student
Ari can walk 2 miles in 40 min. What is the amount of time it will take him to walk 4 miles.
80 min
Ricky made $600 in two weeks. Find the unit rate.
$300/week
The toys cost $69.95 for 5 models. What is the unit rate for each model toy?
$13.99 per model toy
Paul used 6 black tiles and 12 white tiles for a pattern. What is the ratio of black tiles to white tiles.
6:12, 6 to 12
Apples sell 4 for $2.40. How much do 6 apples cost?
$3.60
A factory can produce mousetraps at a rate of 1500 traps in 3 hours. What is the unit rate per hour?
500 traps per hour
30 buses can carry 1500 people. What is the number of people that can be carried by 5 buses.
250 people
Rose spent $2.00 for 20 pieces of gum. Joe spent $1.50 for 10 pieces of gum. Who got the better deal and why?
Rose got the better deal. She got one piece for $0.10 and Joe spent $0.15 for one piece.
There are 75 mice in a cage. The ratio of pink mice to black mice is 2:3. How many black mice are in the cage?
45 mice
Juan is making a cookie recipe that requires 3 cups of sugar for every 6 cups of flour. Juan only has 4 cups of flour. He concluded that she will only need 1 cup of sugar. Is Alexis correct? Why or why not?
Juan is incorrect. He needs 2 cups of sugar because the ratio 2:4 is equivalent to 3:6.
Larry can type 225 words in 3 minutes. How many words can he type in 10 minutes?
750 words