Answer:
Step-by-step explanation:
Let x = the median yearly salary of bachelor degree holder
then x + 2x - $ 70000 = $ 173 000
3x = $ 173 000 + $ 70000 = $ 243000
x = $ 243000 / 3 = $ 81000
the median yearly salary master's degree holder receives = $ 173 000 - $ 81000 = $ 92000