Question

Dianne used a $50 note to pay for a tour of the Perth

Mint. The amount of change she received was $20
more than the cost of the tour. Find the cost of the
tour.

Answer 1

Answer: $30

Explanation:

isnt it just 50-20

Answer 2

Answer: 30

Explanation:

Since Dianne used a 50$ note to pay and then received 20 as change it would just be 50-20=30

Answer 30