I font understand wat ur asking
Step-by-step explanation:
x+3x+90=360
4x=360-90
x=270/4
x=67.5
Subtract the admission fee you have 15 dollars left then you divide 15 by 0.50 and you should get 30.(she will be able to get on 30 rides )
Answer:
the answer is a . hope this helps
C = kmt
k = C/mt
Units of k are Calories per pound - minute.