Place the tiles on the screen and then complete the statements. One orange x tile and three orange + tilesThe variable is represented byone blue – tile. The operation and the constant are represented bythree blue x tiles. The tiles representadding 3 toan unknown number

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?