Question

9.
70. A motor boat
The numerator and denominator of a rational number are in the ratio 3:4. If the
denominator is increased by 3, the ratio becomes 3:5. Find the rational number. one variable
​

Answer 1

Answer:

3/4

Step-by-step explanation:

let the number be 3x/4x

it is given that 3x/(4x+3)=3/5

then 15x=12x+9

then x=3

then the rational number is 9/12 or 3/4