Anewspaper and three hot chocolates cost $7. two newspapers and two hot chocolates cost $6. how much does one hot chocolate cost?

the cost of one hot chocolate is $2.

Step-by-step explanation:

Let x be the hot chocolate cost and y be the newspaper cost.

Given:

A newspaper and three hot chocolates cost $7

So, the equation is

--------(1)

Two newspapers and two hot chocolates cost $6

So, the second equation is.

---------(2)

Find one hot chocolate cost?

Solve equation 1 for y.

Put y value in equation 2

negative sign is cancelled both side.

Therefore, the cost of one hot chocolate is $2.

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step-by-step explanation:

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