Question

a petrol consumption for first three month is 88 liter and next 9 month is 152 literwhat is the average consupution for the whole year how to solve

Answer 1

consuption for 3 months = 88 ltrs

consuption for next 9 month = 152 ltrs



total consuption = 88+152=240 ltrs


average consuption for whole year = total consuption/12


= 240/12
20 ltrs




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