Question

20) Ritu can row 20 km downstream in 2 hours, and 4 km upstream in 2 hours. The
pair of equations, which correctly represents the word problem stated as above is:
A) u +2v = 15, U-v=6
B) u + v=16, U-v=8
C) u+v=10, u-v=2
D) 2u + v= 18, u-2v=3​

Answer 1

20) Ritu can row 20 km downstream in 2 hours, and 4 km upstream in 2 hours. The

pair of equations, which correctly represents the word problem stated as above is:

A) u +2v = 15, U-v=6

B) u + v=16, U-v=8

C) u+v=10, u-v=2

D) 2u + v= 18, u-2v=3