Mia paints interior walls at a rate of 12\dfrac{\text{m}^2}{\text{h}}12 h
m
2

​
12, start fraction, start text, m, end text, squared, divided by, start text, h, end text, end fraction.
At what rate does Mia paint in \dfrac{\text{cm}^2}{\text{min}}
min
cm
2

​
start fraction, start text, c, m, end text, squared, divided by, start text, m, i, n, end text, end fraction?

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.

answer: he is 272195

step-by-step explanation: all you have to do is multiple 3535 and 77 and it equals 272195

x= cost per bracelet

number of bracelets * x + shipping charge = total cost

so

9x+9=72