A number theory problem by Michael Angelo Valdez
Number Theory
Level
pending
The Chan's family spent $1488 on carpentering their new house. The carpentering used in the living room cost $13/yard & in the bedrooms are $10/yard. If the bedroom used 20 yards more then the living room, how much did they spent on each rate?
$8/yard
$56/yard
$64/yard
$1024/yard
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1 solution
13x+10(x+20)=1488 x=1288/23 x=56