Answer:
Step-by-step explanation:
I think you have to divide key word per hour per means divide
Answer:
B= 70, C= 50
Step-by-step explanation:
120=15x+5+22x+4
120=37x+9
111=37x
X=3
C: 15×3+5=50
B: 22×3 +4= 70
Answer:

Step-by-step explanation:






Answer:
broo this is easy check the comments the on yo tail
Step-by-step explanation: