Using percentages for expressing discounts and comparing prices

Question 3

A shop offers a 25% discount on $150 and a 10% discount on $300. How much is each of these two discounts?

a $ check answer for question 3a.
b $ check answer for question 3b.

Question 4

Find which is the larger of the following discounts:
25% of $45020% of $600

Answers are provided in the screencast.

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