At the beginning of the year, Valeria had $20 in savings and saved an additional $15 each week thereafter. Jackson started the year with $70 and saved $5 every
week. Let V represent the amount of money Valeria has saved t weeks after the beginning of the year and let J represent the amount of money Jackson has saved t
weeks after the beginning of the year. Graph each function and determine at what week do Valeria ands Jackson have the same amount of money?