All of them don't include speaking or any verbal interaction, so all of the above!
Good luck!
Answer:
Zach is paid $10 per hour
Explanation:
Amount Zach made yesterday = $40
Number of hours Zach worked yesterday = 4 hours
Amount Zach earns per hour = Total amount he earned yesterday / number of hours he worked yesterday
= $40/4
= $10 per hour
Zach is paid $10 per hour
