The correct answer is y = 4x - 12
Direct variations can be set up as proportions
5/75 = 8/x....5 hrs to 75 dollars = 8 hrs to x dollars
now we cross multiply
(5)(x) = (75)(8)
5x = 600
x = 600/5
x = 120 <== so he makes $120 for working 8 hrs
another way...
75/5 = 15..so he makes 15 per hr
15 * 8 = 120
Answer:
5
Step-by-step explanation:
The fractions already have a common denominator of 5
The correct answer would be 6 minutes and 52 seconds.