Answer:
x = 9
Step-by-step explanation:
Isolate the variable. Note the equal sign, what you do to one side, you do to the other. Multiply 3 to both sides.
(x/3)(3) = 3(3)
x = 3(3)
x = 3 * 3
x = 9
x = 9 is your answer.
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We can except 30/600 = 0.05>> 5%percent,
so 1000 * 0.05 = 50 parts defective
It is 50,000 less
450 x 100 = 450,000
