$m\ =\ \frac{2.5}{600}$

$y\ =\ \frac{600}{2.5}$

$y\ =\ 600x$

$y\ =\ 240x$

$m\ =\ 10$

$m=2.5$

$m=5$

$m=0.4$

yes

no

Biff earns $12.50 dollars per hour babysitting.

Girl scouts earned $80 on Sunday washing 5 cars.

Power Gym charges $50 per month and a $100 membership fee

Harvey got a speeding ticket for going 85 miles per hour

40.5 minutes

12 minutes

18 minutes

1 hour