Iam really confused, so can you explain this step by step?
i would really appreciate that, !

adenan makes a scale drawing of a rectangular flower box. the length is 5 in., and the width is 3 in. adenan changes the scale of the drawing from 1 in. : 4 ft to 1 in. : 6 ft. which statement about the dimensions of the flower box is true?

a. the length of the flower box under the new scale is 15 ft.
b. the length of the flower box under the old scale is 30 ft.
c. the width of the flower box under the old scale is 12 ft.
d. the width of the flower box under the new scale is 24 ft.