Answers

2014-11-23T21:56:25+08:00
12 days for 30 means 4days in every 10 orphans so 30add10becomes 40 so the food should last to 16 days.hope this helps thanks.
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2014-11-24T17:49:51+08:00
30 : 12 = 40 : x
Multiply the means: 12 * 40 = 480
Then divide it by 30.

x= 16

The food will last for 16 days.
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