Question

a bus travel 25km in ₹ 337.50 worth of petrol. find the cost of petrol used up per kilometre.​

Answer 1

$\huge\underline{\bf{\red{Question:-}}}$

a bus travel 25km in ₹ 337.50 worth of petrol. find the cost of petrol used up per kilometre.

$\huge\mathbb{\blue{ANSWER=13.5:-}}$

GIVEN:-

the cost of 25 km = ₹337.50

TO FIND COST OF 1 KM

we have to find the cost of 1 km

the cost 1 km =

$\sf\frac{337.50}{25}\\ \sf multiply \:with\:100\: to \: remove\:the\: point \\ \sf 1 km= \frac{337.50}{25} × \frac{100}{100}\\ \sf 1km=\frac{33750}{2500}\\ \sf 1km= 13.5$

The cost of 1km of petrol is Rs.13.5