Help! Write a recursive for formula

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48

Can someone me with this? i’m not sure what to put for my equations.

(05.02) mr. morris is going to save money and replace his sailboat's mainsail himself. he must determine the area of the mainsail in order to buy the correct amount of material. calculate the area of the parallelogram to determine how much material should be purchased. be sure to explain how to decompose this shape into rectangles and triangles. describe their dimensions and show your work.