The greatest common factor (GCF) of 30, 48, and 60 is: 6
Factors for 30: 1, 2, 3, 5, 6, 10, 15, 30
Factors of 48: 1, 2, 3, 4, 6, 8, 12, 16, 24
Factors of 60: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30
The common factors between them are 1, 2, 3, and 6, but 6 is the greatest.
Answer:

Step-by-step explanation:
We are given,
The fraction of money spent on a product =
.
Since, we have that,
20 = 4 × 5
Simplifying this equation to get the required fraction i.e.
, we get,

Thus, the fraction after canceling down gives the answer
.
Answer:
a - neither b - perpendicular
Step-by-step explanation:
put them in desmos and look at the lines