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March 30, 2015

March 30, 2015

Posted by **Kina** on Wednesday, October 16, 2013 at 12:00pm.

- math -
**Reiny**, Wednesday, October 16, 2013 at 12:58pm1/2 kg costs £1.60

1 kg costs £3.20

3/4 kg costs £ (3/4)(3.2) = £ 2.40

or

set up a proportion:

.5/1.6 = .75/x

.5x = 1.2

x = 1.2/.5 = 2.4

- math -
**Kina**, Wednesday, October 16, 2013 at 1:07pmThank You very much.

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