Jack is now 7 times as old as Jill. If 10 years from now, he will be 3 times as old as Jill, how old is Jack now?
Answers
Answered by
1
Answer
30 or 70
Step-by-step explanation:
Answered by
2
Answer:35,5
Step-by-step explanation:
lets jills age be X
then jacks age = 7x
ATQ,
(7x+10)=3(x+10)
=7x+10=3x+30
=4x=20
x=5
jack is 7*5=35 years
jill is 5 years old
#SPJ3
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