Respuesta :
Answer:
Step-by-step explanation:
marcus : deposits 25 + 15 each week(w)
25 + 15w
Philip : deposits 40 + 10 each week(w)
40 + 10w
when will they be equal.....set them equal and solve for w, the number of weeks
25 + 15w = 40 + 10w
15w - 10w = 40 - 25
5w = 15
w = 15/5
w = 3 <==== they will be equal at 3 weeks