During the given period what is the ratio of the total sales of Apple to that of Vivo and Sony together?
Explanation:
Total sales for
Apple = 49500 + 51750 + 54000 + 58500 + 72000 + 82350 + 120000 = 488100
Vivo = 9450 + 11250 + 14535 + 11700 + 18450 + 23400 + 26100 = 114885
Sony = 20250 + 23850 + 31500 + 45450 + 59400 + 63000 + 70200 = 313650
Total sales of Vivo and Sony together = 114885 + 313650 = 428535
∴ The required ratio = 488100428535 = 428535+59565428535 = 1 + 59565428535 = 1 + 0.138 = 1.138
Hence, option (b).
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