Ricky has gone through 24 pencils in the past three months. at this rate, how many pencils will ricky go through in seven months?

Pick the description of a geometric object that best matches the real world object box for a deck of card

How to do this , and can some one explain

Kristen is wrapping presents for the holidays. she has a box that measures 4 ft. x 2 ft. x 2 ft. how many square feet of wrapping paper does she need to cover the box without overlapping?