5. Percents
5.03 Proportional reasoning with percents
Interactive practice questions
A salesperson earns a $13%$13% commission on their sales each week. In one week, their sales amounted to $\$640$$640.
a
First, find $10%$10% of their total sales.
b
Now find $3%$3% of their total sales. Leave your answer to two decimal places.
c
Hence, find the total commission they made this week. Write your answer to two decimal places.
Medium
2min
A telephone marketer earns a $13%$13% commission on their sales each week. In one week, their sales amounted to $\$970$$970.
Medium
2min
On Monday, Derek had a full tank of $40$40 Liters gasoline. During the week Derek used $55%$55% of the gasoline.
Medium
1min
We want to find $45%$45% of $5$5 hours.
Medium
1min
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