2 mark qns

1. 5 oranges and 4 pears cost $3.10. 4 pears and 3 apples cost $2.50. If an apple costs as much as an orange, how much does 1 apple cost?

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?