# math

At a concession stand seven hot dogs and four hamburgers cost 14.00 dollars. Four hot dogs and seven hamburgers cost 16.25.
find the cost of one hot dog and one hamburger.

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1. 7d + 4h = 1400
4d + 7h = 1625

use elimination,
multiply the first by 7 and the second by 4, the subtract. The h's will drop out
I am sure you can handle it.

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posted by Reiny
2. lol no this was no help :)

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posted by urgent

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