Respuesta :
Answer:
- D. $341.25
- B. About 28.5
Step-by-step explanation:
1. Put the given numbers in the given formula and do the arithmetic.
... W = 40·5 +1.5·5.5·5 +0 +100
... = 200 + 41.25 +100
... = 341.25 . . . . . matches selection D
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2. Multiplying hours by the hourly rate gives earnings. You want to find h such that ...
... $15·h = $428
Divide by $15.
... h = $428/$15 = 28 8/15 ≈ 28.5333 . . . . close to answer choice B
Answer:
1. D
2. B
Step-by-step explanation:
Question 1:
We can get Avon's earnings using the equation [tex]W=HR+1.5VR+B+T[/tex]
Where W is his earnings
HR is the regular hours (40 hours in this case)
V is overtime hours (hours over 40, 45.5 - 40 = 5.5 hours)
B is bonus (no bonus)
T is tips ( $100 tips, given)
and R is the rate (which is $5 per hour)
Substituting the given info into the equation, we get:
[tex]W=HR+1.5VR+B+T\\W=(40)(5)+1.5(5.5)(5)+0+100\\W=341.25[/tex]
So avon's earnings are $341.25
Answer choice D is right.
Question 2:
The other employee needs to work [tex]x[/tex] hours @ $15 per hour to equate or surpass $428. So we can set up the equation shown below and solve for x:
[tex](15)(x)=428\\x=\frac{428}{15}\\x=28.53[/tex]
Rounded to 1 decimal place, this is about 28.5 hours
Answer choice B is right.