2 years ago

Question 1 of 10

Mathematics

2 answers:

Amanda [17]2 years ago

7 0

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

zheka24 [161]2 years ago

4 0

Answer:

90 hours of training would you need to pay

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