Mark has $5. He buys six ping pong balls. When he gets home he has $2.15. How much did Mark spend?

$2.85 is what he spent. filler filler

Mark spent $2.85

Step-by-step explanation:

5.00 - 2.15 = $2.85 spent

f is the midpoint of

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.