This one help PLSS YALL ARE LIFE SAVERS and im giving brainly

Answer:
$588
Step-by-step explanation:
So what you need to do is add the three numbers together like this:
$121 + $289 + $188
Then you add them together like this:
$121 + $289 = $400 Then $400 + $188 = $588
So that's your answer. Hope it helps! :P