39. Three friends went to a bookshop. The first bought 3 biros and 4 pencils for
N30.00. The second bought 2 biros and
5 pencils for N27.00. If the third bought
a biro and a pencil only, how much did
he pay?​

Graham’s monthly bank statement showed the following deposits and withdrawals. -$25.20, $42.75, -$22.04, -$18.50, $74.11. part a if grahams baldness in the account was $37.86 at the beginning of the month,! 27/4! 2// the account balance at the end of the month? ? plz i will give you 100 points