The sharks are fed three times a day. During the morning feeding , 2/15 tons of fish is fed. During the afternoon feeding, the w
1 answer:
Answer:
1/6 ton of fish is provided during the night feeding.
Step-by-step explanation:
The fish consumed in the morning is tons, and the amount of fish served in the afternoon is
greater than in the morning. This means
Let’s represent the quantity of fish given at night as , and if the total fish fed throughout the day equals
, we have
By summing the numerators on the left side, we derive:
and subtracting from both sides allows us to isolate
Since , we derive
The common denominator for the fractions is 6; hence, we write the equation in the form
and simplifying the numerators results in:
which indicates the amount of tons fed during the night feeding.
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Answer:
a) 0.32
b) 0.68
c) Office or den
Step-by-step explanation:
a) The likelihood that a personal computer is located in a bedroom can be calculated by adding the probabilities of it being in an adult bedroom, child bedroom, or another bedroom:
b) The probability of a PC not being located in a bedroom is found by calculating 100% minus the probability of it being in a bedroom:
c) The expected location for finding a personal computer in a randomly selected household is derived from the room most likely to contain a PC according to Consumer Digest. The Office or den ranks as the most likely place with a probability of 0.40.
A PC would most likely be found in the Office or den.