At the patisserie, a single layer cake slice is $4 and a double layer cake slice is $7.  Dusty buys 7 single layer cake slices and 5 double layer cake slices.  If he pays with a $100 bill, how much change does he receive?
Дар патиcсерия, як пори торти якқабата $4 ва пори торти дуқабата $7 аст. Дасти 7 пори торти якқабата ва 5 пори торти дуқабата мехарад. Агар ӯ бо $100 пардохт кунад, ӯ чанд пул бармегардонад?
How much do the single layer cake slices cost? ** Single layer cake slices cost $4 x 7 = $<<4*7=28>>28.
How much do the double layer cake slices cost? ** Double layer cake slices cost $7 x 5 = $<<7*5=35>>35.
How much do the cake slices cost together? ** All the cake slices together cost $28 + $35 = $<<28+35=63>>63.
How much change will he receive? ** He will receive change of $100 - $63 = $<<100-63=37>>37.
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How much do the single layer cake slices cost? ** Нархҳои пори торик $4 x 7 = $<<4*7=28>>28.  
How much do the double layer cake slices cost? ** Нархҳои пори дукарата $7 x 5 = $<<7*5=35>>35.  
How much do the cake slices cost together? ** Ҳамаи пори торикҳо якҷоя $28 + $35 = $<<28+35=63>>63.  
How much change will he receive? ** Вай $100 - $63 = $<<100-63=37>>37 тағйирот мегирад.  
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