b = # bags
121 + 4b <= 139
Now do part C
Luke is buying food for a neighborhood block party. He has $139 to spend, and he has already spent $121. He wants to buy some bags of hamburger buns that cost $4 each.
Part A: Define a variable or variables needed to model this situation.
Part B: Using the variable(s) you defined in Part A, write an equation to find the number of bags of hamburger buns Luke can buy.
Part C: Luke wants to buy 6 bags of hamburger buns. Does he have enough money? Explain how you found your answer.
1 answer