Students were inquired to answer a question at schools and to indicate what is most important for them to succeed. A lot of responses, the one that that stood out was practice. Successful people surely are not born successful; they become successful by hard work and dedication. If you tend to obtain your goals, keep this in mind! as follows some question and answer examples that you would possibly use to upgrade your knowledge and gain insight that will assist you to sustain your school studies.
Mercedes is going to have her car fixed. Cairo Prince Auto tech charges$45 for an estimate of plus $24 per additional hour of work. Tarantino’s Car Garage offers a free estimate and it charges $30 per additional hour of work. Which of the following statements are true? Select all that apply
Option B and option D are correct.
Let the additional number of hours be h.
Cairo Prince Auto tech charges $45 for an estimate plus $24 per additional hour of work. Equation becomes:
Tarantino’s Car Garage offers a free estimate and it charges $30 per additional hour of work. Equation becomes:
Lets check the options:
B : true
when h = 6, for Cairo:
when h = 6, for Tarantino:
when h = 7, for Cairo:
We will equal both the equations and find the value of h.
Dividing by 6 on both sides;
h = 7.5
So, the correct statements are :
Option B and option D.
They may hopefully assist the student sort out the question by applying the questions and answer examples. Then could possibly make some sharing in a group discussion and also study with the classmate in connection with the topic, so another student also have some enlightenment and still keeps up the school learning.