17-05-2019
Mathematics

contestada

It costs $120 to have a party for 9 people at the skating rink. The cost includes a charge of ,$10 for each person attending the party plus the price of a cake.
How much does the cake cost?

Respuesta :

17-05-2019

Answer:

The cake costs $30

Step-by-step explanation:

9(10)=90

120-90=30

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