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shusha [124]
3 years ago
9

The plumber finished 3 jones on tuesday. the first two only cost the owner the $45 trip fee because they took very little time t

o complete. for the third job,the plumber charges the trip fee plus 6 times his hourly rate. if the plumber received a total of $303 for the day, what is the hourly rate
Mathematics
1 answer:
Anton [14]3 years ago
8 0

This is a great example of a word problem with way too much information. You have to decipher the important info. Since you are asked to discover the hourly rate, you only need to worry about the last example (and the fact that a trip fee is $45).

Let's set it up: (Let H represent the hourly wage)

$303 = (6H) + $45 (Move both dollar amounts on the left side and leave 6H on the right)

$303 - 45 = 6H  (Subtract the money on the left)

$258 = 6H (Divide 258 by 6)

$43 = H

You might be interested in
Jacob painted 3/4 of a wall his little brother painted 1/2 of what was left how much of the wall is still unpainted
Leni [432]

Lets do this step by step:

  • 1 wall = 1 whole or \frac{1}{1}
  • Jacob painted \frac{3}{4} of the wall
  • \frac{1}{1} - \frac{3}{4} = \frac{1}{4} (because \frac{3}{4} is a quarter of 1 whole)
  • His little brother painted \frac{1}{2} of the wall
  • \frac{1}{4}-\frac{1}{2} =
  • Find the common denominator which is 4:
  • 1/4 × 1 = 1/4 and 1/2 × 2 = 2/4
  • = \frac{1}{2} (because a half of 1/4 is 1/2)

Therefore your answer is "1/2."

Hope this helps!

Nonportrit


8 0
3 years ago
Helen and Rebecca baked some muffins in the ratio 2:5. After Helen baked another 12 muffins, the ratio become 1:2. How many muff
storchak [24]
<h3>Answer:  60 muffins</h3>

=========================================================

Explanation:

x = some positive whole number

2x = amount Helen baked initially

5x = amount Rebecca baked initially

Notice that the ratio 2x:5x reduces to 2:5 after dividing both parts by x.

So (2x)/(5x) = 2/5

Helen then bakes another 12 muffins, bumping the 2x up to 2x+12. The ratio is now 1:2, which means,

(amount Helen bakes)/(amount Rebecca bakes) = 1/2

(2x+12)/(5x) = 1/2

2(2x+12) = 5x*1 .... cross multiply

4x+24 = 5x

24 = 5x-4x

24 = x

x = 24

From here, we then can say,

  • Helen = 2x+12 = 2*24+12 = 48+12 = 60
  • Rebecca = 5x = 5*24 = 120

Helen baked 60 muffins and Rebecca baked 120 muffins. We see that 60:120 reduces to 1:2 after dividing both parts by the GCF 60.

Furthermore, note how

  • 2x = 2*24 = 48
  • 5x = 5*24 = 120
  • 48:120 reduces to 2:5 after dividing both parts by 24

This helps confirm we have the correct answer.

6 0
3 years ago
The multiplication property of equality could be used to solve which of the following equations?
BARSIC [14]

Answer:

( x+2)( x-3)=0

b ÷ (-2) = 18

Step-by-step explanation:

3 0
3 years ago
Every year, Alice's family runs the sand castle contest during the Fun in the Sun beach festival. Alice's job is to deliver empt
seropon [69]

Answer:

120 buckets

Step-by-step explanation:

If there are 15 teams and each team gets the same number of buckets (8 buckets as mentioned in the problem), then you can multiply 15 by 8 to get 120.

15 teams * 8 buckets = 120 total buckets

8 0
2 years ago
What type of sample is specifically used for gathering information about clandestine or difficult-to-identify groups
OlgaM077 [116]

Ethnographic research is the type of sample is specifically used for gathering information about clandestine or difficult-to-identify groups.

Cultures have a set of rules and beliefs about what is correct for that specific culture. Ethnocentrism is the measuring and judging of one culture by another culture. This can be either a positive or negative judgment about the difference between the beliefs of the two cultures. Ethnocentrism is also believing in the inferiority of other cultures compared to the superiority of one's own culture.

Additionally, ethnocentrism is defined by individualistic or collective cultures. Many Western cultures are individualistic; they tend to focus on what is best for the individual.

Learn more about DTI:

brainly.com/question/4313883

#SPJ4

3 0
2 years ago
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