Mac loves the shape of quarters and is willing to trade money for them, even if he loses value. He tells his brother that he will trade him 3 dimes for a quarter or 7 nickels. He trades for 20 quarters with dimes and 20 quarters with nickels. How many dollars did Mac lose?
Мак шакли чаҳорякҳоро дӯст медорад ва барои онҳо пул иваз кардан мехоҳад, ҳатто агар арзишаш кам шавад. Вай ба бародараш мегӯяд, ки 3 димро барои як чаҳоряк ё 7 никел иваз мекунад. Вай барои 20 чаҳоряк бо димҳо ва 20 чаҳоряк бо никелҳо иваз мекунад. Мак чанд доллар гум кард?
How much are 3 dimes? ** Three dimes is equal to $.3 because 3 x .1 = <<3*.1=.3>>.3
How much are 7 nickels? ** Seven nickels is equal to $.35 because 7 x .05 = <<7*.05=.35>>.35
How much does Mac lose each time he trades with dimes? ** Each time he trades with dimes he lose $.05 because .3 - .25 = <<.3-.25=.05>>.05
How much does Mac lose each time he trades with nickels? ** Each time he traded with nickels he lost $.1 because .35 - .25 = <<.35-.25=.1>>.1
How much did Mac lose from trading with dimes? ** He lost $1 from trading with dimes because 20 x .05 =<<20*.05=1>>1
How much did Mac lose from trading with nickels? ** He lost $2 from trading with nickels because 20 x .1 = <<20*.1=2>>2
How much did Mac lose? ** He lost $3 total because 1 + 2 = <<1+2=3>>3
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How much are 3 dimes? ** Се дим - ин баробар бо $.3 аст, зеро 3 x .1 = <<3*.1=.3>>.3  
How much are 7 nickels? ** Ҳафт никел - ин баробар бо $.35 аст, зеро 7 x .05 = <<7*.05=.35>>.35  
How much does Mac lose each time he trades with dimes? ** Ҳар дафъае, ки ӯ бо дим савдо мекунад, $.05 гум мекунад, зеро .3 - .25 = <<.3-.25=.05>>.05  
How much does Mac lose each time he trades with nickels? ** Ҳар дафъае, ки ӯ бо никел савдо мекунад, $.1 гум мекунад, зеро .35 - .25 = <<.35-.25=.1>>.1  
How much did Mac lose from trading with dimes? ** Ӯ $1 аз савдо бо дим гум кард, зеро 20 x .05 = <<20*.05=1>>1  
How much did Mac lose from trading with nickels? ** Ӯ $2 аз савдо бо никел гум кард, зеро 20 x .1 = <<20*.1=2>>2  
How much did Mac lose? ** Ӯ $3 умумӣ гум кард, зеро 1 + 2 = <<1+2=3>>3  
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