Answer:
90hours
Step-by-step explanation:
Addition of 10 hours= Addition of 150$
an=a+(n-1)d
2450=1250+(n-1)(150)
120/15=n-1
8+1=n
n=9
and 9x10=90 (each n=10hours)
Thus:
B. 90 hours
Brianliest please
90 hours of training would you need to pay
<em>d</em> = 24.63
82.53 - (21.7 + 17.3 + 18.9) =
24.63
