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20 September, 22:23

Which rate is the lowest price?

$6.30 for 9

$5.50 for 5

$4.20 for 7

$0.80 each

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Answers (1)
  1. 21 September, 01:54
    0
    Answer: $4.20 for 7

    This problem can be solved by dividing the pay by the number of items.

    $6.30 / 9 = $0.70

    $5.50 / 5 = $1.10

    $4.20 / 7 = $0.60

    $0.80 / 1 = $0.80

    This shows that for the third option, $4.20 for 7, the rate per item is the lowest.
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