Answer:
$36
Step-by-step explanation:
giohvitixkgxufxyrYrzufzgxkhyd8rtcochyixyixustifyi
y = 19
x = 4(19) + 21(19) = 76 + 399 = 475
3(475) × 7
1425 × 7
9975 <--- answer.
Hope this helped!
Nate
I do not see an illustration.
$28
The markup was 0.40×$20 = $8, so the new price is ...
$20 +8 = $28