Asked by Malik
A student circle for x hour at 12km per hour and y hours at 16km per hour all together the student circles 66km in 5 hours.find x nd y
Answers
Answered by
oobleck
since distance = speed * time,
12x + 16y = 66
x + y = 5
Now just crank it out.
PS - I think you meant "cycles" ... though it works either way.
12x + 16y = 66
x + y = 5
Now just crank it out.
PS - I think you meant "cycles" ... though it works either way.
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