PLZ HELP ME I WILL TRY GIVE BRAINIEST Pilar wanted to use estimation to solve a decimal addition problem. She correctly used estimation to rewrite the problem as 12 + 3 + 5 + 6. What could her original problem have been?
0 12.38 + 4.45 + 4.14 + 6.7
0 12.5 + 3.05 + 5.23 + 0.6
0 11.5011 + 3.6 + 5.17 + 5.7
0 11.75 + 3.299 + 5.31 + 6.27

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.