Answer:
b. 36 years
Step-by-step explanation:
Today
Nirmala = x years
Rahul = 3x years
In 13 years
Nirmala = 3x + 13 years
Rahul = 2(x+13) - 1
3x + 13 = 2(x+13) - 1
3x + 13 = 2x + 26 - 1
3x + 13 = 2x + 25
3x - 2x = 25 - 13
x = 12
= 12 years
= 3(12)
= 36 years
The age of Rahul today is 36 years
Subtract One-half from both sides of the equation.
Divide both sides by 6/7
Multiply both sides by 7/6
just took the question on ed
Answer: see proof below
<u>Step-by-step explanation:</u>
3.42
The distance flown
The distance flown is dependent on the speed of the plane
