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