Problema Solution

A car is 3/5 full,after using 6 liters.it is only 9/20 full.how many liters does it hold when full?

Answer provided by our tutors

LET FULL BE x

 

acc to situation

 

3/5 *x  - 6litres = 9/20 *x

3/5 x - 9/20 x   = 6

(12/20 -9/20 ) x = 6

hence  x  6 *20 /3   = 40 litres