Answer:
the roles they done is
"giving entrepreneurs necessary gear for ideas to work. Product markets provides consumers with goods and services and in return producers gain money."
Wouldn't it be answer b)?
A/78 = 25/100 . . . . the equation
a = 78*25/100 = 19.5
19.5 is 25% of 78
The answer to this question is 1:5
