Question

adech 6 aluti Three friends went to a hotel and had breakfast to their taste, paying 16, 17 and 21 respectively (i) Find their mean expenditure.(ii) If they have spent 3 times the amount that they have already spent, what would their mean expenditure be? (iii) If the hotel manager notice offers 50% discount, what would their mean expenditure be? (iv) Do you any relationship between the change in expenditure and the change in mean expenditure. sha Find th​

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