topic badge
India
Class VIII

Best Buys and Discounts I

Interactive practice questions

For the following rates, calculate the price per unit to the nearest cent.

a

If $141$141 g costs $\$15$$15, how much does $1$1 g cost?

b

If $274$274 mL costs $\$7$$7, how much does $1$1 mL cost?

c

If $26.2$26.2 m costs $\$17$$17, how much does $1$1 m cost?

Easy
2min

Calculate the amount per dollar to two decimal places if you can buy:

Easy
2min

By calculating either the cost per unit or amount per dollar for each item, determine which item is the better value.

Easy
1min

There are three brands of bottled water in the market. By calculating either the cost per litre or amount per dollar for each brand, determine which brand is:

Easy
< 1min
Sign up to access Practice Questions
Get full access to our content with a Mathspace account

Outcomes

8.RP.RP.1

Slightly advanced problems involving applications on percentages, profit & loss, overhead expenses, Discount, tax.

What is Mathspace

About Mathspace