HELP!!! answer quickly pls

The standard distance between studs in a house is 1.5 feet. if you have a set of blueprints for a house that mark every 1.5 feet with 2 in., by how many inches will a 13-foot wall be represented?

Yosef can eat 21 jamuns while rose can eat just 15 . complete the blank. yosef can eat % more jamuns than rose.

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out