Respuesta :
Answer:
210$
Step-by-step explanation:
30 + (20 * 9) =
30 + 180 = 210
It's 20 * 9 because there is 8 halves in a 4, and an additional half makes it 9 halves.
20 times 9 :)
And, of course, the 30 for the house call to start off with.
Total: 210$
Answer:
$210
Step-by-step explanation:
How may half hours in 4.5 hours?
4.5/0.5=9
Each half hour is worth $20.
9*20=180
9 half hours plus house call fee.
180+30=210
