Answer:
625
Step-by-step explanation:
it is essentially 5*5*5*5
direct proportion y=kx , k is constant and k does not equal to 0.
17.5=k(21)
k=5/6
when x =39
y=5/6 ×39
y=32.5
Answer:
66.42
Step-by-step explanation:
66.42 is already rounded to the nearest hundredth.
