Study the graph and answer the questions.
In case of which soft drink was the average annual sale maximum during the
peri0d 1988-1993 ?
Sales of cool sip from 1988 to 1993 = 25+6+19+15+25+30 = 120
=> Average sales = 120/6 = 20
Sales of pep up = 30+35+30+25+20+20 = 160
=> Average sales = 160/6 = 26.67 [MAX]
Sales of dew drop = 10+15+25+15+30+25 = 120
=> Average sales = 120/6 = 20
Average sales of pep up is maximum
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