lovelacey2004 lovelacey2004

12-02-2017
Mathematics

contestada

The cost of 3 pizzas and 4 sandwiches at Ralph's Deli is $68. The cost of 3 pizzas and 7 sandwiches is $92. What is the cost of one pizza and one sandwich?

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muzzickman muzzickman

14-02-2017

Pizza is 12. Sandwich is 8. Total for both is 20.
92-68=24
24/3=8
8*4=32
68-32=36
36/3=12

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