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*Proportions, Ratios and Rates*
Justin invented a zapper that shrinks and enlarges things. After shrinking almost everything in the house to 40% of its original size, Justin's mother demanded that he return things to normal. What percent settings should he use to zap objects back to their original size? (Show Work)
 one year ago
 one year ago
*Proportions, Ratios and Rates* Justin invented a zapper that shrinks and enlarges things. After shrinking almost everything in the house to 40% of its original size, Justin's mother demanded that he return things to normal. What percent settings should he use to zap objects back to their original size? (Show Work)
 one year ago
 one year ago

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UnkleRhaukusBest ResponseYou've already chosen the best response.1
\[1\times\frac{40}{100}\times\frac?{100}=1\]
 one year ago
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