Answer:
6 hours
Step-by-step explanation:
Let the total work be X
Combined speed: X/2
Ron's speed: X/3
Harry's speed: S
X/2 = X/3 + S
S = X/2 - X/3 = (3X - 2X)/6 = X/6
Harry's speed is X/6, so he'll take 6 hours
Answer:
The equation i came up with is $55= 7.8x - 47.20
The first and last one are true!
Answer:
-6x-19
Step-by-step explanation:
Answer:
it is 5 I belive
Step-by-step explanation:
