Hi,
Solution:
Find Common Denominators,
2/5 = 8/20
2 7/20
Turn into improper fractions,
2 7/10 = 47/20
Divide,
47/20 ÷ 8/20 = 5.875/1 = 5 7/8
Answer,
5 7/8
Answer: 14 minutes
Step-by-step explanation:
in the attachment
75 42
----- -----
100 x
75 x= 4200
--- ------
75 75
x = 56
I think the answer is the slope is -2 and the y-intercept is 12