Answer:
10 %
Step-by-step explanation:
15 mn = 1/4 h
We have :

Then the percentage that 15 mn represents of 5/2 h is :
0.1 × 100 = 10 %
Answer:
a.) 5x
b.) 6xy
c.) 6xy
Step-by-step explanation:
5 * x = 5x
6 * x * y = 6xy
2 * x * 3 * y = 6xy
It is a line
it represents te relationship between the cost and time bought
I do not see the letter z in the equation, if there is no mistake the z would be 0