Sasha drove from her house to the grocery store in 20 minutes. Her return trip took 15 minutes. If the store is 7 miles from her house, what was Sasha's average speed for the round trip, in miles per hour?

Karen is waiting for a pot of soup to cool off before serving it. After 4 min the soup has cooled from 100°C to 78°C. What was the average change in temperature each minute?

A box contains red apples and green apples. If an apple is picked at random from the box the probability of picking a red apple is 3/8. Which of these best describes the likelihood of picking a green apple?

In a certain Algebra 2 class of 23 students, 7 of them play basketball and 12 of them play baseball. There are 9 students who play neither sport. What is the probability that a student chosen randomly from the class plays basketball or baseball?

The equivalent units of activity for November were as follows: 8,200 equivalent units of direct material and 2,300 equivalent units of conversion activity.

Find the missing number 48/6 = ?/24 144 192 88 96

Chad buts peanuts in 2-oound bags. he repackages them into bags that hild 5/6 pound of peanuts. How many 2piund bags of peanuts should chad buy so that he can filk 5/6 pound vags without having any peanuts left over

Brendan needs to answer 0.70 of the test questions correctly to pass the test. What percent is this?

Rema spent 6 days reading her book completing the same fraction of the book each day if she reads a total of 8/9 of her book after 6 days what fraction of the book did she read each day

720 brushes decrease by 25%

Use properties to find sum or product. 4 + (6+21)