It took Jill two hours to drive 100 miles. What was her average speed?

In what organelle does photosynthesis take place?

Add the fractions and simplify 1/2+ 1/3

Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27