S4_Math_Rate_Speed

Jaslyn buys 3 identical plant pots for her garden at a total cost of $11.40.

How much would it cost her if she buys 5 of these plant pots?

To make alterations to her garden, Jaslyn and her brother need to work 6 hours each.

If she asks her friend to help as well, how many hours will they each need to work?

Juan catches the 1345 train in Woodlands Station to Kuala Lumpur.

He arrives in Kuala Lumpur at 2000

The distance from Woodlands Station to Kuala Lumpur is 325 km.

Find the average speed of the train in km/h.

Emma cycles at 20 km/h for 2 hours 30 minutes from Axton to Barm.

She then cycles a further 10 km in 1 hour 30 minutes from Barm to Clunes.

Calculate her average speed, in km/h, for the whole journey from Axton to Clunes.

The speed limit on a certain road is 80 km/h.

Write the speed limit in m/s.

Ho and Cheng travel from Changi to Yio Chu Kang.

They both leave Changi a the same time.

Ho travels at an average speed of 45 km/h and Cheng travels at an average speed of 12 m/s.

Who arrives at Yio Chu Kang first?

Ju drives 30 km at an average speed of 90 km/h.

She then drives a further 20 km in 10 minutes.

Find the average speed, in km/h, for the whole of Ju's journey.

A car travels on a journey of 36 km at an average speed of 45 km/h.

How many minutes does the journey take?

Write 45 km/h as a speed in m/s.

In September 2019 the rate of exchange between Singapore dollars and euros was $1 = €0.66.

Jun took $500 to spend during her holiday to Italy.

She spent some of the money on a camera which cost €92.00.

Calculate the amount Jun had left after paying for the camera. Give your answer in euros.