Answer:
Since the simplest form of the fraction 12/42 is 2/7, the simplest form of the ratio 12:42 is also 2:7.
(5)(3x)+(5)(4)+(5)(-x)
15x+20-5x
Answer: 10x+20
Equation is 112= 14x
x= 8
mulan worked for 8 hours
Answer: 90%
Step-by-step explanation:
you willhave to muitply by 2 becuse david only score half of lee's