Sagot :
Answer:
C
Step-by-step explanation:
72 + 4x > 400 For them to make money, they would have to earn more than what they spent.
4x > 328 Subtract 72 from both sides of the equation
x > 82 Divide both sides by 4. At 82 they just cover the expenses. After 82, they start making money.
Answer:
t > 82
Step-by-step explanation:
72+4t > 400
4t > 400−72
4t > 328
t > 82