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12 December, 16:02

At a grocery store, an uncooked beef roast is on sale for $4.99/lb, at the same grocery store prepared roast beef is available for $2.99/100g, how many times more expensive is the deli roast compared to the uncooked roast

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  1. 12 December, 17:50
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    453,59 grams equals 1 lb

    Uncooked beef rost is $4.99 / 453,59 grams

    That is $1.10 / 100grams

    The cooked one costs $2.99/100grams

    That means that the deli beef roast is 2.71 times more expensive that the uncooked one (per 100 grams)

    2.99/1.10=2.71
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