Question:
The graph below shows the number of empty cans collected by classes A, B and C for a recycling project. Class A collected the least number of empty cans.
(a) What fraction of the number of empty cans collected by Class A is collected by Class B? Give your answer in the simplest form.
(b) The difference in the number of empty cans collected between Class A and Class C is 1/9 of what Class B had collected. Draw the bar for Class C in the graph.
Solution:
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