d = kt
124 = k(2)
k = 62
d = 62t
d(5) = 62*5 = 310
Or, you can say that since 5 is 5/2 * 2, the new d will be 5/2 * 124 = 310
The distance that Carl has driven is varying directly with the time he has been on the road. After two hours, he has driven a total of 124 km. How far will he have driven after 5 hours?
1 answer