Mathematics, 20.10.2021 03:00, AutumnGarringer
URGENT!
1. Suzette ran and biked for a total of 44.75 mi in 4 h. Her average running speed was 6.5 mph and her average biking speed was 14 mph.
Let x = total hours Suzette ran. Let y = total hours Suzette biked.
a) Write the system of two equations you’ll need to solve this problem. (2 points)
b) Use substitution OR linear combination to solve for x and y. Show ALL of your work.
(4 points)
How many hours did Suzette run? How many hours did she bike?
c) Check your work by using substitution. (2 points)
Answers: 3
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URGENT!
1. Suzette ran and biked for a total of 44.75 mi in 4 h. Her average running speed was 6.5...
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