Answer:
$120
Step-by-step explanation:
constant fee = (204-183) /(140-105)
= 21/35 = $0.6 per km
so, initial fee =
183 - (105 × 0.6)
= 183 - 63
= 120
500
each computer is 500 dollars
4
when you subtract the 4, you end up with 3/4x=3. so you divide by 3/4 and you get 4.