I think -8 -64 but srry if wrong
Answer:
Step-by-step explanation:
The time is inversely related to the number of people working so that as the number of people working increases, the time required decreases
t = k p
divide both sides by p
t/p =k
$256.75
Add $178 + $98.25= $276.25
Then $276.25 - $19.50 = $256.75