Sarah has two savings accounts. One account contains £390 more than the other account. If she has a total of £2852 saved between both accounts, how much does she have in the account with the largest amount of money?

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.