I need 2 ways to do this problem!?

0 ⤊

I need 2 ways to do this problem!?

While competing in a school mini-triathlon, Ray ran 4 miles in 45 minutes, swam 1 mile in 20 minutes, and biked 15 miles in 50 minutes. What was his average rate for the race??

2007-12-11 06:11:17 · 2 answers · asked by Anonymous in Education & Reference ➔ Homework Help

2 answers

Ray covered 4 + 1 + 15 = 20 miles in 45 + 20 + 50 = 115 minutes so his average rate was 20 miles / 115 minutes.

2007-12-11 06:20:40 · answer #1 · answered by jgoulden 7 · 0⤊ 0⤋

add all times up and find avarage

2007-12-11 14:15:44 · answer #2 · answered by man_aip 1 · 0⤊ 0⤋