a) [[$ 20 $]]% of Roy's money is in his wallet and the rest is in his bank account. He has [[$ 210 $]] QAR in his wallet. How much money does he have in his account?



Roy has QAR in is account.

b) [[$ 40 $]]% of Evan’s money is in his wallet and the rest is in his bank account. He has [[$ 5892 $]] QAR in his account. How much money does Evan have in his wallet?



Evan has QAR in his wallet.