Mrs. Chen sells clams at $6 per kilogram.

How much money will she make from selling 30 kg of clams?

Blake wants to make 40 pouches of snacks for donation.

The cost of each pouch of snack is 75¢.

How much will it cost in total?

Jeny was charged 45¢ per minute for calling her parents in Canada.

At this rate, how much a 5-minute call cost?

A tailor needs 2 days to make an exclussive gown.

How many gowns can the tailor make in 2 weeks?

Noah got an exchange rate of 0.55 Euros for 1 Singapore dollar.

At this rate, how many Singapore dollar will he get if he change 440 Euros?

A candy machine makes 120 candies in 15 seconds.

How many candy will be produced in 1 minute?

The cost of painting an area of 50m² is $700.

What is the cost of painting a square meter?

The cost of painting an area of wall of 50m² is $700.

Ben paid $4200 to paint the wall of his music room.

What is the the area of the wall?

A rectangular tank measures 40 cm by 30 cm by 20 cm.

Water flows into the tank at a rate of 8 litres per minute.

At this rate, how long will it take to fill the tank?

Hint: 1 litre = 1000 cm³

The breadth of a rectangular field is 5 meters.

The length of the field is 3 times as long as its breadth.

a. Find the perimeter of the field.

b. Each meter of fence cost $4, how much will it cost to fence the field?

Chelsea is able to type 90 words in 2 minutes.

Kelly is able to type 129 words in 3 minutes.

Who type faster?