Six students had an orange eating contest. The graph shows the number of oranges eaten by each student. Mary ate the fewest oranges and Jack ate the greatest. How many more oranges did Jack eat than Mary? Answer: ............. oranges

Look at the chart you see .

Mary eat the least orange then Mary can eat one orange

Jack ate the most orange then Jack can eat 6 orange

Jack eat more Mary than the orange is:

6 - 1 = 5 (orange)

Answer : 5 orange