Answer:
Step-by-step explanation:
They are closed under addition, subtraction and multiplication.
I am pretty sure your correct answer is 3380.
Answer:
20 weekday hours and 16 weekend hours
Step-by-step explanation:
all u do is take 5 hours and multiple them by 4 weekdays so it gives u 20 hours and then u multiple 8 hours by 2 which is 16 hours
