18. Miss Lee has $5000. She wants to buy 6 items with prices $968, $982.8, $1058, $1074.8, $x and $y. By rounding down and rounding up the unit price of each item correct to the nearest $100, the estimated total
amount of the 6 items are $4800 and $5400 respectively. Determine whether she has enough money to buy all
the items needed.

please help thanks!!!​

an altitude of 15,000 feet

step-by-step explanation:

this doesn't make sense lol

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.