3. What is the probability of choosing a gray button, replacing it, and choosing gray again
2 answers:
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Answer:
A)
B) $29.58
Step-by-step explanation:
Earnings per hour = $8.65
To find:
A) Write a rule for money m as a function of the number of hours h spent mowing lawns.
Earnings done in one hour = $8.65
Number of hours =
To find the total earnings, as a function of number of hours
, we need to multiply per hour earnings with number of hours
.
Therefore, the equation is:
B) How much does Robert earn if she works 3 hours and 25 minutes?
First of all, let us convert 3 hours and 25 minutes to hours.
3 hours 25 minutes = 3.42 hours
Therefore, total earnings are: