77.4k views
23 votes
20 points show work

Millie has a bank account balance of $1200. Each week, her balance changes by −$72.50. She wants to keep the balance above $620.

How many weeks will Millie's balance remain above $620?

Select from the drop-down menu to correctly complete the statement.

Millie's account balance will remain above $620

at least 8
fewer than 8
more than 8

weeks.

1 Answer

4 votes

Answer: Fewer than 8 weeks

Explanation:

1200-620= 580 (States the balance that Millie can use)

580÷72.5= 8 weeks

However, the question asks how many weeks will MIllie's balance remain above $620.

After 8 weeks, her balance will be exactly $620 not above that, so it is fewer than 8 weeks (7 weeks) where Millie's balance will remain above $620.

User EpokK
by
4.1k points