Mariam’s uncle donate 120 cans of juice and 90 packs of cheese cracker for the school picnic. Each student must receive the same
number of cans of juice and the same numbers of pack of cracker with no leftover. Suppose Mariam Uncle eats two pack of the cracker before he brings the supplies to school. What is the greatest number of student who can share the food equally? How many cans of juice and packs of cracker will each student receive? Explain