Two numbers are in the ratio 8:5. If 6 is added to each number, the ratio becomes 3:2. Find the number.
Answers
Answer:
the no. are 48 and 30
Step-by-step explanation:
let the no. be 8x and 5x
if 6 is added to each no. they become-:
8x+6
5x+6
ATQ
8x+6 = 3
5x+6 = 2
2(8x+6)=3(5x+6)
16x+12=15x+18
16x-15x=18-12
X=6
hence the no. are-:
8x=8*6=48
and
5x=5*6=30
Given : Two numbers are in the ratio 8:5. If 6 is added to each number, the ratio becomes 3:2.
To find : The numbers.
Solution :
We can simply solve this mathematical problem by using the following mathematical process. (our goal is to calculate the two numbers)
Let, the two numbers = 8x and 5x
(obtained from the ratio 8:5)
By adding 6 to each number, we get :
- First number + 6 = 8x+6
- Second number + 6 = 5x+6
According to the data mentioned in the question,
(8x+6) : (5x+6) = 3:2
(8x+6) / (5x+6) = 3/2
2 × (8x+6) = 3 × (5x+6)
16x+12 = 15x+18
16x-15x = 18-12
x = 6
So,
The first number = 8x = 8 × 6 = 48
The second number = 5x = 5 × 6 = 30
Hence, the two numbers are, 48 and 30