Roberto spent $49.62 for 6 T-shirts. Which number sentence shows the best way to estimate the cost of each T-shirt?

(1 point)
Responses

$45÷5=$9
$ 45 ÷ 5 = $ 9

$48÷6=$8
$ 48 ÷ 6 = $ 8

$50÷10=$5
$ 50 ÷ 10 = $ 5

$50÷5=$10

To estimate the cost of each T-shirt, we can divide the total cost by the number of T-shirts. In this case, Roberto spent $49.62 for 6 T-shirts.

To find the best estimate, let's look at the options:

Option 1: $45 ÷ 5 = $9
We divide $45 by 5, which assumes a lower total cost and fewer T-shirts than the problem states.

Option 2: $48 ÷ 6 = $8
We divide $48 by 6, which assumes a slightly lower total cost than the problem states and the correct number of T-shirts.

Option 3: $50 ÷ 10 = $5
We divide $50 by 10, which assumes a higher total cost and more T-shirts than the problem states.

Option 4: $50 ÷ 5 = $10
We divide $50 by 5, which assumes a higher total cost than the problem states and fewer T-shirts.

Considering the given problem, the best estimate would be option 2: $48 ÷ 6 = $8. This assumes a slightly lower total cost than the problem states but assumes the correct number of T-shirts.