Identify 4

Identify the whole number whose reciprocal has a decimal equivalent between 0.2 and 0.3. Explain.

Correct answer:

x =  4

Step-by-step explanation:

a=0.2 b=0.3  A=1/a=1/0.2=5 B=1/b=1/0.3=310=3313.3333  B<A B < x < A 3.333 < 4 < 5  x=4

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