Question

9. The denominator of a rational number is greater than
its numerator by 8. If the numerator is increased by 17
and the denominator is decreased by 1, the number
3
obtained is Find the number.
2
10. The numerator of a rational number is less than its
denominator by 4. If the numerator and denominator
both are increased by 2, the rational number becomes
5
Find the rational number.
9
11. A boat goes downstream and covers the distance
between two ports in 5 hours while it covers the​

Answer 1

Step-by-step explanation:

See the attachment ( Answer for 9 th question)