vang2278 vang2278

14-09-2015
Mathematics

contestada

Three friends go bowling. The cost per person per game is $5.30. The cost to rent shoes is $2.50 per person. Their total cost is $55.20. How many games did they play?

Respuesta :

alice2020324 alice2020324

14-09-2015

answer: 9 games
x=games
2.5×3+5.3x=55.2
7.5+5.3x=55.2
5.3x=47.7
x=9

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