angieisabelle07 angieisabelle07

17-12-2020
Mathematics

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A store has sour smiles candy bags on sale $8.00 for 12 bags.susan wats to buy 30 for her class

how much will it cost

$10

$20

$30

$45

A store has sour smiles candy bags on sale 800 for 12 bagssusan wats to buy 30 for her class how much will it cost 10 20 30 45 class=

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oktovantito oktovantito

17-12-2020

8 divided by 12 times 30 = 20.

A quicker way is to realise 12 and 30 are multiples of 6. So you can divide 8 by 2 (4) and multiply by 5 = 20.

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