Norton has cycled 15 miles and has drunk 7 liters of water. Which is the most reasonable prediction of the number of liters of water he will drink by the time he has cycled 50 miles?

A.17
B.23
C.31
D.65
C?

50/15 = 3.333

3.33 * 7 = 23.33

Can you help me with my math questions below?

To find the most reasonable prediction for the number of liters of water Norton will drink when he has cycled 50 miles, we can analyze the relationship between the distance cycled and the amount of water consumed.

We are given that when Norton cycled 15 miles, he drank 7 liters of water. Therefore, we can determine the ratio of miles cycled to liters of water consumed: 15 miles / 7 liters.

To predict the amount of water Norton will drink when cycling 50 miles, we can use this ratio to calculate the estimated liters of water. We can set up the proportion:

15 miles / 7 liters = 50 miles / x liters

Using cross-multiplication, we get: 15x = 50 * 7
15x = 350
x = 350 / 15
x ≈ 23.33

Rounding this value, the most reasonable prediction for the number of liters of water Norton will drink by the time he has cycled 50 miles is approximately 23 liters.

Therefore, the correct answer is B. 23 liters.