Answer:
70
Step-by-step explanation:
420/600=
70/100=
70 out of 100
1 + i
To rationalize multiply numerator and denominator by (2 + i )
So C/D=.34 And D=.11, now just plug D into the first equation.
C/.11=.34 Divide by .11
C=3.09090909
Now this rounded two decimal places is 3.09!
Hope this helps
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