Please help me before 3pm est A deli sells small, medium, and large sack lunches. Each bottle of water costs $1,
and each apple costs $1. Each sandwich costs s dollars. Some customers buy
sack lunches, and some customers buy items separately.
• Amy buys 8 sandwiches and 12 waters. Her total cost is 8s + 12.
• Bob buys 8 small sack lunches. These sack lunches include 1 sandwich, 1
water, and 1 apple. His total cost is 8(s + 2).
• Cathy buys 4 medium sack lunches. These sack lunches do not include
water. Her total cost is 4(2s + 3).
Part 1
Dave buys 5 sandwiches for $31.25. Write an expression that can be used to find
the cost of x sandwiches. Show your work or explain your answer.