Fa laptop originally costs $800, the balance due after the 10% discount and $150 gift card is applied is $ .

When you arrive at the lake, your friend realises he hasn’t got any swimming trunks. you need to ride to a sports shop. the sports shop is 8350 metres away. how many metres is it to cycle there and back?

Mary used 1/7 of a spool of ribbon to complete 4 projects. she used the same amount of ribbon on each project. how much ribbon did she use on each project?

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie