N + D = 34
.05N + .1D = 3.5
Multiply 1st equation by 5 and 2nd equation by 100
5N + 5D = 170
5N + 10D = 350
Subtract
5D = 180
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Melanie C.
asked 04/27/20N + D = 34
.05N + .1D = 3.5
Multiply 1st equation by 5 and 2nd equation by 100
5N + 5D = 170
5N + 10D = 350
Subtract
5D = 180
Whoops?
Are you sure you submitted the question correctly?
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