Answer:
Step-by-step explanation:
Look at the picture
A, B, C
x is in the intersection of sets B and C, in set B, in set C, in the union of sets B and C, in the union of sets A and C
Answer: A, B, C
I think it would require 100 workers since 1 worker digs up 1 yard.
Hope this helps.
Choice B
7.1×10⁵ = 710,000