5.1 = m/0.3
1.53 = m
Hope this helps!
Answer:
9x+28y
Step-by-step explanation:
Answer:
11 hours
Step-by-step explanation:
let he works at first store x hours and at car wash y hours. Then
x+y=25
multiply by 4
4x+4y=100 ...(1)
12x+15y=333
divide by 3
4x+5y=111 ... (2)
(2)-(1) gives
y=111-100=11
Answer:
7 times
Step-by-step explanation:
Answer:
0
Step-by-step explanation: