Francis went to buy ice lollies. If he buy 8 popsicles he missed 4 USD. When he buy 7 popsicles, got back 1 USD.

How many USD was a popsicle?

Correct answer:

p =  5

Step-by-step explanation:

8p=x+4 7p=x1  8p7p=x+4(x1) p=4+1=5

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