Money spending

Albert and Peter have an amount of money. If Albert spent $6 and Peter did not spend any, then the ratio of Albert's money to Peter's money is 1:3 . If Peter spent $6 and Albert did not spend any, the ratio of Albert's money to Peter's money is 3:7.How much money does each of them has?

Correct answer:

A =  36 USD
P =  90 USD

Step-by-step explanation:

(A6) : P = 1:3 A : (P6) = 3:7  3 (A6)=1 P 7 A=3 (P6)  3AP=18 7A3P=18  Pivot:Row1Row2 7A3P=18 3AP=18  Row273 Row1Row2 7A3P=18 0.29P=25.71  P=0.2857142925.71428571=90 A=718+3P=718+3 90=36=36 USD  A=36 P=90



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