Level 2
Lisa had $451200. She invested 20% of it and put the rest in an account that gave her 3.5% interest in a year. How much would she have in the account at the end of the first year?
Level 3
The cost price of a shirt is 30% less than that of the jacket. A profit of 25% is made when the jacket is sold for $50. What is the cost price of the shirt?
Level 3
Alicia bought one camera at 20% discount off its original price. She paid a total of $107 for it, which was inclusive of 7% GST on the discounted price. What was the original price of the camera?