Mathematics
posted by Kay .
If 1/3 of 2x is 5, what is 2/3 of 4x?

1/3 of 2x = 2x / 3
2x/3 = 5 Multiply both sides with 3
2x = 3 * 5
2x = 15 Divide both sides with 2
x = 15 / 2
4x = 4 * 15 / 2
4x = 60 / 2
4x = 30
2/3 * 30 = 60 / 3 = 20
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