Question

A car travels at a uniform speed. At 2pm it is at a distance of 180 km and at 6pm it is at 360 km. Using section formula, find what distance it will reach 12midnight

Answer 1

according to section formula it's answer is 630km

Answer 2

according to the rule of direct proportion x1y1=x2y2

2×180=12*x2

360/12

30