Which strategy did companies use to stop strikes from growing?
they hired workers to cross the picket line if a group of workers went on strike.
they offered workers a sum of money to stop striking.
they asked supervisors to do the work of the people on strike.
they forced workers to sign contracts promising they would not strike.

They hired workers to cross the picket line if a group of workers went on strike.

Step-by-step explanation:

They hired workers to cross the picket line if a group of workers went on strike.

Step-by-step explanation:

The strategy that the companies use to stop strikes from growing is :

They hired workers to cross the picket line if a group of workers went on strike.

The members of the union cannot work during a strike, as the union can legally impose fines if the member violates its rules. So, they resign from the union and cross the picket line.

the simplified form is

step-by-step explanation:

we want to simplify the expression,

let us change the middle bar to a normal division sign to obtain,

we multiply the first fraction by the reciprocal of the second fraction to obtain,

we factor to obtain,

we cancel the common factors to get,

we simplify to get,

the correct answer is b