Answer:
a. 3.53 b. 3.61 c. 3.91 d. 2.04
Explanation:
a. 3.534 take 4 out
b. 3.669 nine is higher then 5 so, take six makes out of one
c. 3.969 nine is higher then 5 so, take six makes out of one
d. 2.040 take zero out
above that is the answer.... hope i helped this....