DES MOINES RECENTLY RECEIVED A SNOWSTORM THATRERA TAKES HIS TEST I...

19. Des Moines recently received a snowstorm that

rera takes his test in 20 minutes. Alison West fin-

ishes in 17 minutes, and Gracie Owens finishes

left a total of eight inches of snow. If it snowed at

in just 14 minutes. What is the average time for

a consistent rate of three inches every two hours,

how much snow had fallen in the first five hours

the three students?

a. 20 minutes

of the storm?

a. 3 inches

b. 19 minutes

c. 17 minutes

b. 3.3 inches

d. 14 minutes

c. 5 inches

e. 12 minutes

d. 7.5 inches

e. 8 inches