Car A travels 105 miles on 3 gallons of petrol.
Car B travels 80 miles on 9 litres of petrol.
which car has the better petrol consumption (ie more miles per gallon)?
you may use the fact that 1 gallon=4.5 litres.

Car B

Step-by-step explanation:

Car A: 105 miles/3 gallons

= 35miles/gallon

1 gallon = 4.5 litres

So 9 litres = 2 gallons

Car B: 80 miles/2 gallons

= 40 miles/gallon

y = 0.77(x)

step-by-step explanation:

the jacket retains this value after 23% cut or retains 77% of original value. plug original 87 jacket price for x and the remaining value should be y.

the correct answer is d

hope this