Answer:
yo ocupo la misma respuestas
Step-by-step explanation:
la tienes o q? soy de higschool Ossining
(3x) + (x+60) = 180
4x + 60 = 180
Subtract 60 from both sides
4x = 120
Divide 4 from both sides
x = 30
200/5 = 40 miles per inch. 40x7=280 actual miles.
512.50/125%=410
100% is the dealers cost
25% is the markup
$410 is the dealer's price before markup
410×25%=102.5. 410+102.5=512.5