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A beats B by 20m in a 100m race and B beats C by 20m. By what distance A will beat C? Please write steps
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A beats B by 20m in a 100m race and B beats C by 20m. By what distance A will beat C? Please write steps

User Basanth Roy
by
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1 Answer

7 votes
1. B + 20 = A
2. C + 20 = B

Therefore substitute B into equation 1

20 + 20 = A
A = 40
User Francesco Grossetti
by
7.5k points
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