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Ms. Robertson owns a large daycay center. She is required to have 1 supervisor for every 4 trainees. If she currently has 2 supervisors and 20 trainees, what is the minimum number of additional supervisors she must hire?
16
4
2
3
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The number of soft pretzels processed by a machine in a bakery is directly proportional to the number of minutes that the machine runs. The machine can process 600 pretzels in 10 minutes of continuous running. How many pretzels would the machine process in 52 minutes of continuous running?
1,200
1,500
3,120
5,200
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The amount of cheese consumed varies directly with the population of the country. It is estimated that on average 700 people in the United States consume 2 tons of cheese yearly. If Texas follow the same trend as the United States, approximately how many tons of cheese will the 20,850,000 Texans consume this year?
600 tons
16,000 tons
60,000 tons
100,000 tons
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Sagot :

Shindosaulongidn
Question 1

well the is a 1:4  Faculty:trainee ratio
if there are   2:20, that would be a 1:10

you just need to find 1/4th of 20 and thats the total
20/4=5
You need five faculty total so
YOU NEED 3 MORE

Question 2

600 pretzels/10 minutes
?pretzels/52 minutes
600x52/10=3120

Question 3

700 people/ 2 tons
20,850,000/ ? tons
20,850,000 x 2 / 700= 59,571.4285714 OR about 60,000 tons

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