shawnnasaldana shawnnasaldana

25-02-2017
Mathematics

contestada

I bought 3 t-shirts and 4 sweatshirts for $79. My friend bought 8 t-shirts and 2 sweatshirts at the same store for $98. how much is each t-shirt and each sweatshirt

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sdmatera sdmatera

26-02-2017

Each shirt is $9 and each sweatshirt is $15

We can use the following system of equations and solve using elimination:
3x+4y=79
8x+2y=98

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