SSAT数学the price of a cold roast beef lunch is $4.80 and the price of a hot roast beef lunch is $5.40.If both prices include 20 percent for tax and tip,what is the difference in price before tax and tip?
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![SSAT数学the price of a cold roast beef lunch is $4.80 and the price of a hot roast beef lunch is $5.40.If both prices include 20 percent for tax and tip,what is the difference in price before tax and tip?](/uploads/image/z/10331774-62-4.jpg?t=SSAT%E6%95%B0%E5%AD%A6the+price+of+a+cold+roast+beef+lunch+is+%244.80+and+the+price+of+a+hot+roast+beef+lunch+is+%245.40.If+both+prices+include+20+percent+for+tax+and+tip%2Cwhat+is+the+difference+in+price+before+tax+and+tip%3F)
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SSAT数学the price of a cold roast beef lunch is $4.80 and the price of a hot roast beef lunch is $5.40.If both prices include 20 percent for tax and tip,what is the difference in price before tax and tip?
SSAT数学
the price of a cold roast beef lunch is $4.80 and the price of a hot roast beef lunch is $5.40.If both prices include 20 percent for tax and tip,what is the difference in price before tax and tip?
SSAT数学the price of a cold roast beef lunch is $4.80 and the price of a hot roast beef lunch is $5.40.If both prices include 20 percent for tax and tip,what is the difference in price before tax and tip?
(5.4-4.8)/(1+20%)=0.5