Logic Test #1
Algebra
Level
1
I bought a racket and a shuttlecock (x) & a racket (y) for $2.00. Given that 1+x=y, What will be the AMOUNT of two RACKETs?
Note: Don't put the currency.
The answer is 3.
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1 solution
x+y-2=0 x-y+1=0 Adding both we get x=0.5 and y=1.5 Thus cost of 2 rackets=2y=2(1.5)=3