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Tpy6a
1 month ago
11

North lake High school has two lunch periods.... select the true statement

Mathematics
2 answers:
PIT_PIT [9.1K]1 month ago
5 0

Answer:

D is the correct choice.

Detailed reasoning:

Northlake High School schedules lunch in two periods. During these times, students have the option to eat either inside the cafeteria or on an outdoor patio.

The proportion of students in the first lunch period eating outdoors is calculated as \frac{\text{Eat outside}}{\text{Total of first lunch}}, which equals \frac{(.17)(100)}{.55}=31%.

Likewise, the percentage of second lunch attendees dining outside is \frac{\text{Eat outside}}{\text{Total of second lunch}}, resulting in \frac{(0.21)(100)}{(0.45)}=47%.

Consequently, option D is correct.

zzz [9K]1 month ago
3 0

Answer: D

Step-by-step explanation:

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Mrs. Adams bought cans of pears and cans of mixed fruit.
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Answer: 5 Cans

Step-by-step explanation:

4 0
1 month ago
If Ana devotes all her time to making fudge, she can make 3 pounds of fudge an hour, and if he devotes all her time to making to
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Answer: Ana should produce more fudge, and Leo should produce more toffee.

Step-by-step explanation:

Comparative advantage defined: A person or country has a comparative advantage producing a good if their opportunity cost for it is lower than someone else's.

In this case, Ana and Leo will both benefit if they focus on the product for which they have the lower opportunity cost.

(a) Ana’s production possibilities:

If she spends all her time making fudge: 3 pounds; or toffee: 2 pounds.

Opportunity cost of 1 pound fudge = 2/3 = 0.66 pounds toffee

Opportunity cost of 1 pound toffee = 3/2 = 1.5 pounds fudge

(b) Leo’s production opportunities:

All time making fudge: 4 pounds; or toffee: 5 pounds.

Opportunity cost of 1 pound fudge = 5/4 = 1.25 pounds toffee

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Since Ana’s opportunity cost for fudge is lower than Leo’s, she should specialize in fudge production.

Conversely, Leo has a lower opportunity cost for toffee, so he should focus on producing toffee.

7 0
1 month ago
Estimate the value of 102.3 divided by 4.7
Zina [9171]

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4 0
29 days ago
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How is 2 ones the same has 20 tenths
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6 0
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an administrator is asked to file papers in a box which has the following dimensions:height 15cm, width 300mm and depth 0.2m. ca
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900cm^3

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1cm times 300mm divided by 10mm equals 10mm times x divided by 10mm

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0.2m converts to 20cm

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Volume is length times width times height

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19 days ago
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