Question

la
If the average expenditure of petrol for
5 months of a car be 96 litres and that for
the next 7 months be 120 litres, what is the
monthly average expenditure ?
(a) 105 litres
(b) 100 litres
(c) 110 litres
(d) 115 litres​

Answer 1

Answer:

110 Lt.

5*96=480lt.

8*120=840lt.

then total =480+840=1320lt.

of 12 months

so av. 1month = 1320/12=110lt.

Answer 2

Answer:

(b)is answer

Step-by-step explanation:

becase it also grow