Find the point B on AC such that the ratio of AB to BC is 3:1

Note: A is (-7,2) and C is (3,-2)

Find the percent cost of the total spent on each equipment $36, fees $158, transportation $59 a. 14%, 62%, 23% b. 15%, 60%, 35% c. 10%, 70%, 20% d. 11%, 62%, 27%