sm8775820 sm8775820 29-01-2021 Mathematics contestada Which of the rates shown here correspond to a unit rate of $6 per sandwich? More than one answer. Spending $40 to buy 5 sandwiches Spending $108 to buy 18 sandwiches Spending $100 to buy 16 sandwiches Spending $42 to buy 7 sandwiches Spending $42 to buy 6 sandwiches