Luis and Emma sold doughnuts to raise money for a field trip. Each box of 1 dozen doughnuts cost $7.32. Which equation represents the cost per doughnut?

Write the rational number in lowest terms 99/-15

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.

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