Question

Joshua sold his bike for 10% less than he paid for it. If he sold the bike for $585, how much did he pay for it?

Answer 1

I wrote this down on a piece of paper to show FULL work. 

Hope this helps.~

Answer 2

He paid $643.5 for it originally

585 x .1 = 58.5

585+58.5= 643.5

hope this helps