What economic strategy did labor unions steal from big business owners?

Stop working till their demands were accepted.

Explanation:

The economic strategy labor unions steal from big business owners is to put pressure by stop production. The big business owners put pressures on the government to accept their demands by stopping production, this strategy also used by the labor unions in order to fulfill their demands, they also stop working till their demands were fulfilled. This strategy applied to put pressure on the big business owners as they put on the government.

ok, so basically your gonna start with 350 ok. so there's 60 seconds in a minute so that means you he can go up 10 ft per minute. soo, after 3 minutes he should be at 260 ft after three minutes : )

the correct answer is:

b) a rich merchant.