Answer:
the new monthly salary after both increase is 1,788.37
Step-by-step explanation:
The monthly salary is 1,622.31
There is an increase of 3.8%
So, the salary after first increase is
= 1,622.31 × (1 + 3.8%)
= 1,683.96
Now there is a second increase of 6.2%, so the salary after second increase is
= 1,683.96 × (1 + 6.2%)
= 1,788.37
Hence, the new monthly salary after both increase is 1,788.37