At the beginning of the year, francisco had $75 in savings and saved an additional $5 each week thereafter. gabriel started the year with $35 and saved $10 every week. let ff represent the amount of money francisco has saved tt weeks after the beginning of the year and let gg represent the amount of money gabriel has saved tt weeks after the beginning of the year. write an equation for each situation, in terms of t, commat, and determine the interval of time when francisco has more in savings than gabriel.