The supermarket is offering two special on cherries.30 ounces for $9.00 or 40 ounces for $12.80.which special offers the best deal per ounce of cherry?

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

Simplify. 3(4+4x) (type your answer in with no spaces)

Divide reduce the answer to lowest term 3/7 divided 1 1/6