Ratios

Simplify these ratios:

• 3:4

• 10:15

• 8:3

• 9:12

• 2:3

• 7:21

• 1:7

• 8:20

• 2:5

• 16:6

Christie has $216 to spend on a birthday party. She wants to spend this on food, drinks, and entertainment in the ratio 4:5:9. How much will she spend on food?

Christie has $216 to spend on a birthday party. She wants to spend this on food, drinks, and entertainment in the ratio 4:5:9. How much will she spend on drinks?

Christie has $216 to spend on a birthday party. She wants to spend this on food, drinks, and entertainment in the ratio 4:5:9. How much will she spend on entertainment?

A map has a scale of 1:50 000. The distance from Russian International school to Ильинское Усово is 10cm on the map. How far away are they in real life. Answer in kilometres.

A map has a scale of 1:50 000. The distance from Russian International school to Mr. Passmore's house is 8.7km. How many centimetres apart are they on the map?

Mr. Devine, Mr. Skliar, and Elena Viktorovna are going to get 65 sweets in the ratio 6:4:3. How many sweets is Mr. Devine going to get?

Mr. Devine, Mr. Skliar, and Elena Viktorovna are going to get 65 sweets in the ratio 6:4:3. How many sweets is Mr. Skliar going to get?

Mr. Devine, Mr. Skliar, and Elena Viktorovna are going to get 65 sweets in the ratio 6:4:3. How many sweets is Elena Viktorovna going to get?

Our school spends money on books, photocopies, and computers in the ratio 3 : 5 : 6. If the school has spent 12 000 roubles only on photocopies, how much has it spent in total?