Mathematics, 20.08.2019 03:10, geraldsmith2008
1. suzette ran and biked for a total of 110 mi in 7 h. her average running speed was 5 mph and her average biking speed was 20 mph.
let x = total hours suzette ran.
let y = total hours suzette biked.
use substitution to solve for x and y. show your work. check your solution.
(a) how many hours did suzette run?
(b) how many hours did she bike?
Answers: 1
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1. suzette ran and biked for a total of 110 mi in 7 h. her average running speed was 5 mph and her a...
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