Level 2
Will and Lina share some marbles. 23 of Will's marbles is equal to 25 of Lina's marbles. Given that Lina has 14 marbles more than Will, how many marbles do they have altogether?
Level 2
Adam pays for a TV set at a discount of 10%.
Bryan pays for the same TV set at a discount of 30%.
Bryan pays $200 less than Adam.
What is the usual price of the TV set?