X and y are the times in hours that he travelled on foot and on bus
x + y = 1.5 * by 5:-
5x + 5y = 7.5
5x + 60y = 35 subtract:-
55y = 27.5
y = 0.5
and x = 1.5 - 0.5 = 1
so he walked for 1 hour
distance he walked = average speed * time = 5*1 = 5 miles.
89 plus 10 is 99 so that would be the answer
Step-by-step explanation:
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Answer:
![\frac{25}{77}](https://tex.z-dn.net/?f=%5Cfrac%7B25%7D%7B77%7D)
Step-by-step explanation:
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