Q1.
Ali's monthly allowance is $100.
His mother increases or decreases his monthly allowance base on what Ali was given the previous month.
She increased his allowance by $10 in January.
She then decreased his allowance by $10 in February.
(a) How much is Ali's allowance in January?
(b) How much is Ali's allowance in February?
__________
Q2.
Ali's monthly allowance is $100.
His mother increases or decreases his monthly allowance base on what Ali was given the previous month.
She increased his allowance by 10% in January.
She then decreased his allowance by 10% in February.
(a) How much is Ali's allowance in January?
(b) How much is Ali's allowance in February?
