Answer:
300 units
Step-by-step explanation:
You did the steps correctly, but you forgot that it does not go by 1s, but goes by 5s. Check your grid!
(I messed up on this too! ^^)
Hope this helps!
$20 + $12=
$20 per shirt
$12 per tie
D btw I'm sick of this 20 rule of brainly