The ratio of Rita arid Rama's age is 2:5 and the sum of their ages is 70 years,
The ratio of their age after 10 years will be :
(A) 1:2
(B) 3:4
(C)
1:3
(D) 2:3
no
f
Answers
Answered by
1
Step-by-step explanation:
2:5=70
2x+5x=70
7x=70
x=70/6
x=10
age of Rita is 2x=2(10)=20 yrs
age of Rama is 5x=5(20)=50 yrs
the ratio of their ages after 10 years will be
20 +10:50+10 =30:60
=1:2
Answered by
1
Answer:
Ratio = 2:5
Sum = 70
Age of Rita = (2/5+2)×70 = (2/7)×70 = 20
Age of Rama = (5/5+2)×70 = (5/7)×70 = 50
Their ages are 20 and 50
Ages after 10 years =
= 20+10:50+10
= 30:60
= 1:2
New ratio is 1:2
Similar questions