dangeorge dangeorge

21-04-2017
Mathematics

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The ratio of time a student spends on their art project to time the student spends on their science project is 3:4. The total amount of time the student spends on projects for these classes is 56 minutes. How much time does the student spend for each subject?

Respuesta :

Equanimity Equanimity

21-04-2017

3:4 = a:s
a + s = 56
3:4 = 56..
24 + 32
a = 24
s = 32
a=art
s=science

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