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

You might be interested in

6+-3= <br> Please help me

Brums [2.3K]

Answer:

Step-by-step explanation:

7 0

2 years ago

Read 2 more answers

What is 0.02349 written in standard form to 3 significant figures

Alinara [238K]

Answer: The answer is (B)

Explanation: The answer is (B) because, there are 2 zeros so that means that there would have to be a 2 behind the 10 and then there is 2,3,4,and 9. We take out the 9 and use the other numbers, bring over the decimal and now you have $2.34 x 10^{2}$ .