The sum of a positive number and 22 is 455 times the reciprocal of the number find the number
1 answer:
Answer:
13
Step-by-step explanation:
Let the number be x.
ATQ x+22=455/x. x^2+22x=455. x=-35 or 13. Since x is positive, x=13
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56.6666... to the nearest tenth is <u>57</u>.