by Doctors advice Ravi reduce 5kg of his weight in 30 days by walking

1.	by Doctors advice Ravi reduce 5kg of his weight in 30 days by walking at a uniform speed in a for daily use future 8 kg of his weight is to be reduced that he should walk at the same speed _______ more days... give me the answer for this question
Answer» Answer: (A) 48 Step-by-step EXPLANATION: Here, Weight reduced is directly proportional to days required. Let he should WALK 'x' more days. Therefore, $\frac{30}{5} = \frac{x}{8}$ $x = \frac{30 \times 8}{5}$ $x = 6 \times 8$ $x = 48$ Ans. He should walk at the same SPEED for 48 more days.