4) During a trip, Sherlyn spent one quater of her money on some clothes. She also spent one third of the
remaining money on a bag. She then bought a camera which cost $15 more than the bag and had $95
left. How much money did Sherlyn have at first?
5) A train carrying some passengers left Boon Lay. At Lakeside, 6 passengers boarded and 7 alighted. At
Chinese Garden, half of the passengers alighted. At Jurong East, 5 passengers boarded and 8 alighted.
As the train left Jurong East, there were 28 passengers on the train. How many passengers were on the
train when in left Boon Lay?