Answer:
Step-by-step explanation:
c
Abigail collected more, she collected 87.5 lb
they collected 107.5 pounds together
* means multiply, sqrt=radical
expand
-10+sqrt2*8i-sqrt2*15+24i
group
(-10-sqrt2*15)+(sqrt2*8+24)i
not exactly sure though
600/100 as a mixed number would be 6