Answer with Explanation:
Let the sum paid to Y per week be Rs. z.
Then, z + 120% of z = 550.
=> z + 120 /100 z = 550
=> 11 /5 z = 550
=> z = (550 x 5 /11) = 250
Let the sum paid to Y per week be Rs. z.
Then, z + 120% of z = 550.
=> z + 120 /100 z = 550
=> 11 /5 z = 550
=> z = (550 x 5 /11) = 250