Asked by Ms. Sue

math - Hollice, Tuesday, October 2, 2007 at 5:10pm

80 is 40% of what number

Answered by Ms. Sue
Here are a couple of ways of solving your problem.

Proportion:
40/100 as 80/x
x = ?

Or algebraically:

.4x = 80
x = 80/.4
x = ?

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