9.3 Money and Financial Maths - Best Buy (Year 7 review)

If a 250 mL juice box costs 50 cents, calculate the unit cost (cents/mL).

(a)  

If a 500 g box of Sultana Bran costs $5.50, calculate the unit cost ($/kg).

(a)  

If a 24 can carton of Solo costs $15, calculate the unit cost (cents/can).

(a)  

If a one year membership at a Health Club costs $500, calculate the cost per month, to the nearest cent.

(a)  

If a pack of 12 toilet rolls costs $7, calculate the cost per roll, to the nearest cent.

(a)  

If a 550 g can of tuna costs $7, and a 350 g can of the same tuna costs $4.55, which one is the best value?

• 550 g

• 350 g

What is the cost, per kg, of the coffee shown?

(a)  

To the nearest cent, what is the cost per kg of the tuna shown?

(a)  

Which Milo is the best value (cost per unit)?

• Milo Xtra 395g

• Milo 1 kg

If the Milo Xtra 1 kg can has the same cost per unit as the 395 g can, what does it cost (to the nearest cent)?

(a)