The sum of ages of 'P' and 'Q' is 40 years. 5 years ago, twice the age of P added to three times of age of Q was 70 years. Find their present ages.
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Answer:
age of P is 25.
age of Q is 15.
Step-by-step explanation:
P+Q=40
2(P-5)+3(Q-5)=70
2(40-Q-5)+3Q-15=70
2(35-Q)+3Q-15=70
70-2Q+3Q-15=70
Q=15
P=40-Q=40-15
=25
P=25
Q=15
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