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2÷5 of total number of students in school Come by car while 1÷4 students come by bus other remaining Students walk to school of which 1÷3 students walk on their own. Others are escorted by their parents If 224 students work on their own. How many students study in the school? |
| Answer» LET, the total student is xthe student who come by car is 2x/5the student who CAME by bus is x/4the student who came by WALK is x - (2x/5 + x/4) = x - 13x/20 = 7x/20total student = 7x/20/3 = 224 7x/60 = 224 x = 224*60/7 x = 1920So, the ans. is 1920 student. | |