Nathan buys coffee and hot chocolate for his co-workers. Each cup of coffee costs $1.75 and each cup of hot chocolate costs $1.00. If he pay

Question

Nathan buys coffee and hot chocolate for his co-workers. Each cup of coffee costs $1.75 and each cup of hot chocolate costs $1.00. If he pays a total of $14.50 for 10 cups, how many of each does he buy?

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Thu Hương 1 week 2021-07-22T17:01:23+00:00 1 Answers 2 views 0

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    2021-07-22T17:03:13+00:00

    Answer:

    6 cups of coffee

    4 cups of hot chocolate

    Step-by-step explanation:

    x=number of cups of coffee

    y=number of cups of hot chocolate

    1.75x+1y=14.5

    x+y=10    y=10-x

    substitute for y

    1.75x+10-x=14.5

    0.75x=4.5

    x=6

    y=10-6=4

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