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An item is regularly priced at $72. Keiko bought it on sale for 80% off the regular price. How much did she pay?


Sagot :

Answer:

$57.60

Step-by-step explanation:

find 50% = $36

find 10% = $7.20

triple $7.20 = $21.60

add £36 and $21.60 = $57.60