9 boys can paint a basketball court in 3 hours how long should 5 boys take working at the same rate
1 answer:
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Answer:
w = 3
Step-by-step explanation:
Raise both sides to the 4th power. This will "undo" the fourth root that is on both sides. See image. Then solve for w. Crossmultiply. Combine the w terms and the numbers. Divide to isolate the variable. See image.
