if i earn $255 dollars in 6.8 hours how much will i earn in 28.4 hours please work this problem out and show me how its done
Hello,
This is called in french
une règle de Trois ( rule of three)
For a time of in hour----------------->you earn in $
6.8--------------------------------------->255
1----------------------------------------->255/6.8
28.4------------------------------------->255/6.8 * 28.4=1065 ($)