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thapter -22, Unilary, Method, 1.25, 12) 15, -12, 30, -24, 60, ng. 256, Exercise 22 (A), 5. Cost of I dezen (12) bananas, .: lost of I, F15, -60, banana, F15÷12=71:25, sns- F1:25, 8. No - of days 5 men take to, TOX5 =50, complete a, jot, 10, : No. of days I man takes, to cemplete the same jot 10X5 = 5 0, Aons- 50 days, 9. Lime taken by 3 taps to fil, a tank, 6 hrs, 6x 3=18, Lime taken by Itap to fill, the same tank 6X3= 18 hrs, ns-18 hrs