Question

when petrol costs 70 kobo per litre, it costs #175 to fill a tank. If the price goes up by 15 kobo per litre, how much will it cost to fill the tank?

Answer 1

Answer:

When cost of petrol is 70 kobo per litre.

Money needed = 175

Amount of petrol require of fill the tank =

$\frac{175}{70} \\ \\ = 2.5 \: kobo$

When cost of petrol increases 15 kobo per litre,

Then cost of 1 kobo will be = 70 + 15

= 85

Money needed for filling tank = 85 × 2.5

= 212.5

Hope it helps.

Fun Fact :- I have no idea that what is a kobo. :P

Cheers

Answer 2

Answer:

205

Step-by-step explanation:

175/70=2.5

70+15=85

85×2.5= 205