Answer:
b) 48.5
Step-by-step explanation:
63%= 0.63*77= 48.5
I think the answer is Graph A
Answer:
It takes Michael 1 hour, 14 minutes and 7 seconds to seal the driveway close
Step-by-step explanation:
Hi
Leon do the work in 17 hours that means the rate of his work is
, so he do
of the work in two hours, therefore Michael do the other
of the work, thus Michael rate will be
.
So it takes Michael
to complete the work, or 

Answer:
65
Step-by-step explanation: