1/x = 1/2 That's what you got with your equation. So far so good. That does not tell you what x is though. You have go just a bit further.
1/x = 1/2 Cross multiply
x = 1 * 2
x = 2 It takes 2 hours to complete with all three machines working.
The area of the wall can be found as the product of the dimensions of the wall
Wall Area = 8(3)m = 24 m²
Because a can covers 6 m², 4 cans of paint are needed
You need to divide the numbers.
Answer:
Step-by-step explanation:
6x - 6 = 7x - 8
-x = -2
x = 2
CJ= 6(2) - 6 = 12 - 6 = 6
JT= 7(2) - 8 = 14 - 8 = 6
6 + 6 = 12 for CT