discount and sales price and original

An item is on sale for $72 after a 20% discount.
What was the original price?

• 72/.20

• 72*.20

• 72/.80

• 72*.80

• 90

Which equation matches the following:

95% of what number is 34?

Zoe paid $123 after a 25% discount (which means she paid 75%, or 0.75, of the original price) what is original price?

Zoe paid $123 after a 25% discount (which means she paid 75%, or 0.75, of the original price) What equation is correct?

• 123/.25

• 123/.75

• 123/(1/4)

• 123/(3/4)

• 123*(1/4)

A pair of shoes is on sale for $45 after a 40% discount.
What was the original price?

A pair of shoes is on sale for $50 after a 40% discount.
What was the original price?

A pair of shoes is on sale for $50 after a 50% discount.
What was the original price?

A pair of shoes is on sale for $45 after a 50% discount.
What was the original price?

A pair of shoes is on sale for $100 after a 40% discount.
What was the original price?

A pair of shoes is on sale for $100 after a 50% discount.
What was the original price?