How many solutions can a nonhomogeneous system of linear (algebraic) equations have? what if the system is homogeneous?

Nicole is making carrot bread she needs 5 cups of carrots for 2 cups of sugar. what is the ratio of cups of sugar to cups of carrots that nicole will need? write the ration in three different ways

Multiplying fractions by whole number 5 x 1/3=?

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