2. Marilyn has a mass of 45.5 kg. She is 3.8 kg heavier than Nicole. What is their total mass ?
3. Find the maximum number of 4-cm cubes that can fill a box measuring 29 cm by 18 cm by 15 cm.
4. The cost of renting a car is $70 per day. In addition, there is a 5% GST charge on the total rent. How much must Faizal pay if he rents a car for 2 weeks ?
5. The table shows the taxi charges:
Taxi charges | Amount |
First 2 km | $3.20 |
For every additional 100 m | $0.10 |
Mr Poh took a taxi to work. The taxi travelled a distance of 6.8 km. How much did he pay for the taxi fare?
