Question

A took 15 seconds to cross a rectangular field diagonally walking at the rate of 52 m/min and B took the same time to cross the same field along its sides walking at the rate of 68m/min. The area of the field is?
A) 50
B) 60
C) 70
D) 80

Answer 1

If you assume the sides of rectangle to be a & b.. Make 2 equations as per A & B.. Solve them and you will get them 5 & 12..therefore area = 5 * 12 = 60

Answer 2

B is the answer pls brainliest pls mark