10 trees in 2 hours = 5 trees per hour
150 trees * 1 hour/ 5 trees = 30 hours
30 cars in 5 hours = 6 cars per hour
120 cars * 1 hour/6 cars = 20 hours
it will take 20 hours to wash 120 cars.
25 letters per minute * 5 minutes = 125 letters
15000 phones per hour
300000 phones * 1hour/15000 phones = 20 hours
375 ft^2/ 15 min = 25 ft^2/min
It will take 30 hours to plant 150 trees
1 is b
2 is b
3 is d
4 is b
5 is b
q1 150 divided by 10 is 15 15 times 2 is 30 witch is your answer
q2 120 divided by 30 is 4 4 times 5 is 20 witch is your answer
q3 25 times 5 is 125 witch is the answer
q4 300,000 divided by 15,000 is 20 witch is your answer
q5 375 divided by 15 is 25 witch is your answer
hope this helps :)
