Answer:
"1"
Explanation:
Fair labor standard acts is a business law implemented to immune workers from unfavorable work practices and regulations.
It covers the area of minimum wages , overtime payment and child labor.
As the standard work hours is 40hours , any clocked time in excess of 40 hours must be paid overtime at premium of 1.5 rate of the normal rate.This means that Ana's son should be paid overtime at a minimum rate of $7.5 for the extra 20hrs he worked.
The exception to the minimum age requirements under the child labor acts allows parents to employ their child of any age covers Ana's employment of his child in his business