1 hour is 15m
2 hour is 30m
3 hour is 65m
4 hour is 80m
I hope this helps. If I need to know explain further let me know.
Answer:
Step-by-step explanation:
From equations (1) & (2), we find:
6x - 8 = - 3x +10
Plug x = 2 in equation (1)
y = 6(2)-8 = 12-8 =4
So,

Answer:
15
Step-by-step explanation:because u add them all up