Ben is repackaging a 45 pound bag of rice into 8 smaller bags so much rice is going to be in each smaller bag

What is the value of y? round to the nearest tenth

Can someone me and do the problem plz so i can understand it more better

Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet