Arkansas mom deposits $80 in her account. lunch costs $2.50 per day. write and solve an inequality to determine when there will be less than $20 in the account.

$80-2.50x, the 80 stands for the money the mom deposits into her account. The 2.50 represents the amount she withdraws from the bank. Last but not least, the x demonstrates each day. It is a variable beacuase, they have not given a specific interger, so you are required to put any letter in general.