What is 21,321 rounded to the nearest 100

21,300

That's rounding with the nearest hundredth

because 321 is neasrest 300 than 400

thats why the answer is

21,300

i think asking google will you get the answer to that question

actually your concept is wrong

step-by-step explanation:

150% of x =300

150x=300×100

x=(300×100)÷150

x=200