1.3 RATIO AND PROPORTION

Omar, James and Ali share $120 in the ratio 5∶4∶3. Calculate how much James gets.

Ameerah wants to bake 45 chocolate cupcakes. She uses the following ingredients as shown below.

a) Calculate how many grams of self-raising flour she needs to make 45 chocolate cupcakes.

Ameerah wants to bake 45 chocolate cupcakes. She uses the following ingredients as shown below.

b) She has 300 grams of butter. After making 45 chocolate cupcakes, calculate how much butter is left.

On her flight to London, Amirah stopped over at Kuala Lumpur International Airport (KLIA). She changed 200 Brunei Dollars (B$) to Malaysian Ringgit (RM). The exchange rate was 𝐵$ 1=𝑅𝑀 2.42.

How much would she get in Malaysian Ringgit (RM)?

Express 45∶75 as a fraction in its lowest term.

Express as a ratio in its simplest form: 30 min 𝑡𝑜 2 ℎ