Question

a cow gives 11/2 liter of milk in the morning and 6 litre milk in the evening how much she gives in one week​

Answer 1

A cow gives milk in;

Morning=$\frac{11}{2}$ litre

Evening=$6$ litre

Total milk in a day=$\frac{11}{2}+6$ litre

=$\frac{23}{2}$ litre

Total milk in a week=$\frac{23}{2}×7$ litre

=$540.5$ litre