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Elena-2011 [213]
2 years ago
12

The price of salmon at a fish market cost $5.40 per pound. This is 150% of its cost at a supermarket . How much would it cost pe

r pound at the supermarket ?
Mathematics
2 answers:
Rina8888 [55]2 years ago
5 0
So to find this answer we would divide 5.40 by 1.50 to get our total price of the fish at the supermarket.
5.4/1.5 = 3.6
So the fish costed $3.60 at the supermarket.
Hope I helped!
valina [46]2 years ago
3 0

Answer:

The price of salmon at the supermarket is \$3.6

Step-by-step explanation:

Let

x------> The price of salmon at the supermarket  

we know that

The price of salmon at a fish market cost \$5.40 per pound and this price represent 150\% of its cost at a supermarket

so

by proportion

Find the price of salmon at the supermarket

\frac{5.40}{150}=\frac{x}{100} \\150*x=5.40*100\\x=5.40*100/150\\ x=\$3.6

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Answer:

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Step-by-step explanation:

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Binomial probability distribution

The binomial probability is the probability of exactly x successes on n repeated trials, and X can only have two outcomes.

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In which C_{n,x} is the number of different combinations of x objects from a set of n elements, given by the following formula.

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And p is the probability of X happening.

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What is the probability that the sample contains exactly two defective parts?

This is P(X = 2)

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