HELP PLEASE ONE QUESTION!!!!
1 answer:
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Answer:
10.5 hours
Step-by-step explanation:
Given:
This week Andres will practice with his band for
on Monday
on Tuesday
2 hours Wednesday.
Next week Andres will practice with his band for the same number of hours on Monday, Tuesday, Wednesday.
<u>Question</u> <u>asked</u>:
What was the total number of hours Andres will practice with his band over these 6 days?
<u>Solution</u>:
As she practice for two weeks, three days of each week:
On two Monday, she will practice =
On two Tuesday, she will practice =
On two Wednesday, she will practice =
Total hours, she will practice over 6 days
Thus, Andres will practice 10.5 hours with his band over these 6 days.
Answer:
(a) Loss from selling 15 necklaces
(b)
Step-by-step explanation:
<em>The question has missing details. (See the comment section for missing details)</em>
Given
Solving (a): Will she make a profit from 15 necklaces
To do this, we substitute 15 for b in
The inequality is not true.
<em>Hence, she'll make a loss from selling 15 necklaces</em>
Solving (b): An expression that represents profit.
To do this, we solve for b in
Collect Like Terms
Make b the subject
<em>This implies that to make a profit, she must sell more than 18 necklaces.</em>