Eric earns $7.50 per hour working of his paper route and $6.00 per hour mowing yards. Last week he worked 40 hours and made $282.000. How many hours did he mow yards?

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.

f(x)=4

step-by-step explanation: