The answer would be D. If you would like me to show my work I will, please reply if this is the case. I hope this helps you.
Answer:
840
Step-by-step explanation:
120 is 40% of 300, and 840 is 40% of 2100 is 840.
Answer:
34285714285/100000000000
Step-by-step explanation:
To write 0.34285714285 as a fraction you have to write 0.34285714285 as the numerator and put 1 as the denominator. Now you multiply the numerator and denominator by a number that makes the numerator to a whole number.
And finally, we have:
0.34285714285 as a fraction equals 34285714285/100000000000