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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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Suzette ran and biked for a total of 50 mi in 4 h. her average running speed was 5 mph and her avera...
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