Two angles whose measures are a & b are such that 2a - 3b = 60∘ then 5b = ___ degrees, if they form a linear pair.

Two angles whose measures are a & b are such that 2a - 3b = 60∘ then

1.	Two angles whose measures are a & b are such that 2a - 3b = 60∘ then 5b = ___ degrees, if they form a linear pair.
Answer» Two angles whose measures are a & b are such that 2a - 3b = 60 $^{\circ}$ then 5b = ___ degrees, if they form a linear pair.