15/x = 40/100. Cross multiply to get 1500 = 40x. Divide by 40 on both because you want to isolate the variable. The idem would originally cost $37.50. To check your answer you would substitute your equation and get 15/37.5 = 40/100. Just so you know a decimal can be in a fraction. Cross multiply to get 1500 = 1500. <span />
Answer:
C.Investment of personal time
Step-by-step explanation:
Answer:
-5(8p - 2) - 5p = 10 + 5p
=> -40p + 10 - 5p = 10+ 5p
=> -40p - 5p -5p = 10 -10
=> -50p = 0
=> p = 0/(-50)
=> 0
Hope it helps.......