15. If you subtract 1/3 from a
number and multiply the result
by 1/3, you get 1/9. What is
the number?
O a. O
O b. 1/3
O c. 2/3
Answers
Answered by
2
Answer:
let the number be x
Step-by-step explanation:
x-1/3=(3x-1)/3,(3x-1)/3 x1/3= 1/9. (3x-1)/9=1/9. ....,,3x-1=1. ,,,3x=2.....x=2/3
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