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March 29, 2015

March 29, 2015

Posted by **Sarah** on Wednesday, December 5, 2012 at 3:22pm.

- Math -
**Reiny**, Wednesday, December 5, 2012 at 3:35pm(70/100)(73.3 + (30/100)x = 70

70(73.3) + 30x = 7000

30x = 1869

x = 62.3

you will need 62.3% on your final

check:

.7(73.3) + .3(62.3) = 70

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