Answer:
Liz attended the school for 710 days.
Step-by-step explanation:
Let us suppose there are 365 days each year.
So, 1000 days become = years
And each year has 52 weeks out of which 5 days per week is a working day. There are working days
Let us suppose there are no holidays so, the number of days Liz attended school = rounding to nearest ten as 710.
Therefore, Liz attended the school for 710 days.