Plz help me with these question ( just making sure So I don’t get them wrong! :)

Can someone answer it, and plot it, for 20 points and brainliest answer? p.s. they're the same ! : )

Acarton of juice contains 64 ounces miss wilson bought six cartons of juice how many ounces of juice did she buy

Agroup of five people go out to eat and buy appetizers and main dishes they decide to split the bill so each person pays 20% of the total cost appetizers are $5 and main dishes are $10 write an expression to show how much each person pays explain it with how to solve the problem