Is 30.5% a rational number? Why?

YES

Step-by-step explanation:

There are six common sets of numbers.

Natural (Counting) Numbers:

{1,2,3,4,5,…}Whole Numbers: Natural Numbers and {0}

Integers: {…,−3,−2,−10,1,2,3,…}

Rational Numbers: Integers, Fractions, and Terminating or Repeating Decimals

Irrational Numbers: Non Terminating or Non Repeating Decimals

Real Numbers: Rational Numbers and Irrational Numbers

Determine which sets the numbers fit into.

Natural (Counting) Numbers:

Whole Numbers:

Integers:

Rational Numbers:

15.8,20.7,25.6,30.5,35.4

Irrational Numbers:

Real Numbers:

15.8,20.7,25.6,30.5,35.4

the multiples of 15 are 15, 30,45, 60, 75, 90, 105, 120, 135, 150, 165, 180, 195,   210, 225, 240, 255, 270, 285, 300, 315, 330, 345, 360, 375,   390, 405, 420, 435, 450, 465, 480, 495, 510, 525, 540, 555, 570, 585, 600, 615, 630, 645, 660, 675, 690, 705, 720, and 735.

the factors of 15 are 1, 3, 5, and 15.

hope that , fam!

-une, your fren : )

the answer is $42.96

step-by-step explanation: