1. John flies 2,880 miles in 9 hours. What is the average speed of his airplane?
a. 285 miles/hour
b. 315 miles/hour
c. 320 miles/hour
d. 340 miles/hour
a. 285 miles/hour
b. 315 miles/hour
c. 320 miles/hour
d. 340 miles/hour
2. Sarah spent onefifth of her life in school. If she is now 55, how many years did she spend in school?
a. 9
b. 11
c. 13
d. 15
a. 9
b. 11
c. 13
d. 15
3. Order from least to greatest:
a.

\[\frac{3}{5}, 0.8, 1\frac{1}{2}\]

b.

\[0.8, 1\frac{1}{2}, \frac{3}{5},\]

c.

\[1\frac{1}{2}, \frac{3}{5}, 0.8\]

d.

\[0.8, \frac{3}{5}, 1\frac{1}{2}\]

Answers:
1. C
2. B
3. A
1. C
2. B
3. A