Question Number 34170 by Rio Mike last updated on 01/May/18
$${the}\:{distance}\:{from}\:{A}\:{to}\:{B}\:{is}\:\mathrm{44}{km} \\ $$$${the}\:{speed}\:{of}\:{a}\:{car}\:{is}\:\mathrm{2}{kms}^{−\mathrm{1}} \:{find}\: \\ $$$${the}\:{term}\:{hence}\:{the}\:{amount}\:{of}\: \\ $$$${money}\:{needed}\:{to}\:{buy}\:{fuel}\:{if}\:{for}\: \\ $$$${every}\:\mathrm{6}{km}\:\mathrm{10}\:{l}\:{of}\:{fuel}\:{is}\:{used}\:{which} \\ $$$${causes}\:\mathrm{600}\:{box}. \\ $$
Answered by tanmay.chaudhury50@gmail.com last updated on 02/May/18
$${time}=\frac{\mathrm{44}}{\mathrm{2}}=\mathrm{22}{seconds} \\ $$$${fuel}=\frac{\mathrm{10}}{\mathrm{6}}×\mathrm{44}=\frac{\mathrm{440}}{\mathrm{6}}{litrs} \\ $$$${expenditure}=\frac{\mathrm{440}}{\mathrm{6}}×\mathrm{600}=\mathrm{44000}\:{bucks} \\ $$