Level 3 The total mass of Pierre and Rael is 46.6 kg. The total mass of Rael and Mark is 59 kg. If the total mass of Pierre and Mark is 56 kg, find the mass of Mark.
Level
Linda sold $1078 worth of dresses and jumpsuits. She earned $110 less on the jumpsuits than the dresses. Each jumpsuit is sold for $4 more than each dress. The number of jumpsuits sold was 23 of the number of dresses sold.
How much did Linda earn from the sales of the dresses?
Level 3
The usual price of a notebook sold at Shop A and B is $20. During a sale, a discount of 20% is given to every notebook sold at Shop A. At Shop B, a discount of 50% is given to the 3rd notebook for every 3 notebooks sold. How much cheaper would it be if Lily buys 8 notebooks from Shop A instead of Shop B?
Level 3
Ms Ong and 3 parent volunteers took a class of 30 children to the Trick-Your-Eyes Museum. What was the minimum cost of all the tickets to be bought?
Level 3
Ms Ong and 3 parent volunteers took a class of 30 children to the Trick-Your-Eyes Museum. What was the minimum cost of all the tickets to be bought?
