Answer:
7 3/4+(-1/2)
Step-by-step explanation:
In 8 weeks the reef grows 13 m, or 104 m.
Converting 104 m into mm:
104 m 1000 mm
--------- * ------------- = 104,000 mm
1 1 m
Should be D. Let me know if you need more of an explanation.
<span><span>the exact answer is 3 over
<span>5√</span> </span>35</span>
