Marc A. answered 06/06/19
Austin College Graduate, Father, Experienced and Caring Teacher
You haven't provided enough information. You didn't provide the question that was being asked. After doing some internet searches I found the following question.
"The cost of 3 pizzas and 7 sandwiches is $92. What is the cost of one pizza and one sandwich?"
The answer is:
Pizza costs $12. Sandwiches cost $8.
- 92 - 56 = 36 The total of $92 minus the cost of 8 sandwiches = $36 remaining.
- $36 / 3 = 12 . The remaining $36 will buy you 3 slices of pizza (3 * 12 = 36)
Hope this helps! Best wishes!