Grade 5 - Mathematics - Rate 2

Kane can bake 150 cookies in 10 min.

How many cookies can he bake in 15 min?

Cassandra spent $20 in 5 days.

How much money would Cassandra spend in 17 days

if she spent an equal amount of money each day?

A dentist attends to 48 patients in 12 h.

How long does he take to attend to 16 patients?

Marietta paid $16.80 for a taxi ride from Sembawang to Bishan that took 12 min.

Adrian took a taxi from Sembawang to Jurong that took 20 min.

How much more money did Adrian pay than Marietta if both of their rates were the same? 

A chef can fry 24 plates of noodles in 12 min.

How long will he take to fry 16 plates of noodles? 

The Singapore flyer can make 4 revolutions in 224 min.

How many revolutions can it make in 168 min? 

Mrs Wamira can make 4050 ml of fruit juice in 45 min.

How much fruit juice can she make in 8 min? 

Leon took 6 h to paint a room.

Suat Ning took 12 h to paint the same room.

How long would it take for both of them to paint the same room together?

Delphine and Selphy took 4 weeks to sew a doll together.

Delphine would have taken 12 weeks to sew the doll on her own.

How long would Selphy take to sew the same doll on her own? 

A 6-1 pond can be filled by a pump in 5 min.

What is the volume of water filled by the pump in 3 min?

Write your answer as decimal.