V. Write the letter of the number that rounds off to the given number
21) 3.65
a. 3.624
6.3.580
C. 3.672 d. 3.647
22) 15.27
a. 15.225
b. 15.278 C. 15.278 d. 15. 273
23) 10.85
a. 10.859
b. 10.857 C. 10.851 d. 10.856
24) 32.548
a. 32.5476
b. 32.5488 C. 23.534 d.32.6437
25) 211.78
a. 211.789
b.211.784 c. 211.786 d. 211.7865​