Question

The cost of a school lunch is $2.50. Complete the table to show the total cost of 1, 2, 3, and 4 lunche

Answer 1

Step-by-step explanation:

If 1 lunch =$2.50

2 lunches = $5.00 (2.50x2)

3 lunches =$7.50

4 lunches =$10.00

5 lunches= $12.50

basically just add $2.50

Answer 2

Using the multiplication principle, the completed table is shown below :

• Quantity ___ cost
• 1 _________ 2.50
• 2 ________ 5.00
• 3 ________ 7.50
• 4 ________ 10.00

The total cost for any quantity given can be obtained by taking the product of the quantity and the cost per lunch ;

Hence, the cost of quantities 1, 2, 3, and 4 are $2.50, $5.00, $7.50 and $10.00 respectively.

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