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62.5 is your answer in decimal
Answer:
f-1(x)=x-7/3
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
let's say the 18 was the 100 and x was the 20% of that 100, if they equal the same just take 20% of 18 (you will get 3.6)
Therefore is C : x/18 = 20/100.