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Mathematics, 27.11.2019 23:31 BeautyxQueen

Suzette ran and biked for a total of 50 mi in 4 h. her average running speed was 5 mph and her average biking speed was 15 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 suzette bike?

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