236,868 views
39 votes
39 votes
Blake ran three miles for his workout today. He ran the first mile in 7.2 minutes, the second mile in 7.35 minutes, and the third mile in 7.5 minutes. What was his total time for the three miles?

8.82 minutes

22.05 minutes

21.15 minutes

21.05 minutes

User Robert Jeppesen
by
2.3k points

2 Answers

26 votes
26 votes
22.05 minutes

7 + 7 + 7 = 21
.2 can be rounded to .20 and .5 to .50
.20 + .35 + .50 = 1.05
21 + 1.05 = 22.05
User Chavy
by
2.7k points
14 votes
14 votes

Answer:

22.05 minutes

Explanation:

7.2 + 7.35 + 7.5 = 22.05 minutes

User DerGral
by
3.1k points
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