Use the following information to answer the next question. A contractor and a grave] truck driver arranged to meet at a sand pit 10 km away. in travelling to the pit. the gravel tnirlt'a speed was 25 kmfh slower than that of the tontractor's car. The trip took 4 minutes longer by the truck than by the car. The chart below summarizes this information. From the chart and information given. the following equation is obtained: w -o _ 1 .tIS .t' 60 1s. The speed of the TRUCK is kmi'h. {You can attempt to solve 1 point graphicallyr to save time}. ii'our