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posledela
3 years ago
15

Randal works at a zoo and is buying food for the animals. He buys 187 lbs of food for $1447.38. What is the unit rate?

Mathematics
2 answers:
m_a_m_a [10]3 years ago
8 0

Answer:

1 lbs=$7.90

Step-by-step explanation:

To solve this problem we need to use a proportion

\frac{lbs}{price} =\frac{187}{1,477.38}= \frac{1}{?}

to solve the proportion we would divide 1,477.38 by 187 which is 7.9 so the price per pound is 7.9

Jobisdone [24]3 years ago
3 0

Answer:

The unit rate would be $7.90 per pound

Step-by-step explanation:

All you have to do is divide $1.447.38 by 187 to find the unit rate

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Maria has a bag with 6 red marbles, 6 blue marbles, and 4 green marbles looking Maria picks one . She does not replace it and sh
Sati [7]

Answer: Hello there!

initially Maria has 6 red marbles, 6 blue marbles, and 4 green marbles.

You know that in the first pick, Maria gets a green marble ( this means that now there are 3 green marbles left)

Now we want to know the probability that she gets a red marble on the second pick.

Now there are 6 + 6 + 3 = 15 marbles in the bag, and 6 of them are red ones. Then the probability of getting one red is the number of red ones divided by the total amount ( which is the ratio of red marbles to total marbles)

this is 6/15.

now you can see that there is no 6/15 in the options, so we need to see which one is equivalent.

if we took the option C, 2/5, and multiply both denominator and numerator by 3, we get (3*2)/(3*5) = 6/15, then 2/5 and 6/15 are equivalents.

Then the correct answer is C.

Step-by-step explanation:

5 0
2 years ago
Rashad has 24 jolly ranchers and 56 blow pops. what is the largest number of snack bags he could make?
mixas84 [53]

To find out the largest number of snack bags that Rashad could make, we need to find the GCF of 24 and 56

Because,

GCF of 24 and 56 is the largest possible number that divides 24 and 56 exactly without any remainder. The factors of 24 and 56 are 1, 2, 3, 4, 6, 8, 12, 24 and 1, 2, 4, 7, 8, 14, 28, 56 respectively.

There are 3 commonly used methods to find the GCF of 24 and 56 - long division, Euclidean algorithm, and prime factorization.

By Prime factorisation :

Prime factorization of 24 and 56 is (2 × 2 × 2 × 3) and (2 × 2 × 2 × 7) respectively.

As visible, 24 and 56 have common prime factors. Hence, the GCF of 24 and 56 is 2 × 2 × 2 = 8.

By Euclidean algorithm :

As per the Euclidean Algorithm, GCF(X, Y) = GCF(Y, X mod Y) where X > Y and mod is the modulo operator.

Here X = 56 and Y = 24

  • GCF(56, 24) = GCF(24, 56 mod 24) = GCF(24, 8)
  • GCF(24, 8) = GCF(8, 24 mod 8) = GCF(8, 0)
  • GCF(8, 0) = 8 (∵ GCF(X, 0) = |X|, where X ≠ 0)

Therefore, the value of GCF of 24 and 56 is 8.

By Long division :

GCF of 24 and 56 is the divisor that we get when the remainder becomes 0 after doing long division repeatedly.

  • Step 1: Divide 56 (larger number) by 24 (smaller number).
  • Step 2: Since the remainder ≠ 0, we will divide the divisor of step 1 (24) by the remainder (8).
  • Step 3: Repeat this process until the remainder = 0.

The corresponding divisor (8) is the GCF of 24 and 56.

Hence,

Hence,Rashad can make 8 snack bags

Learn more about GCF at : brainly.com/question/11444998

#SPJ4

8 0
1 year ago
What is the equation for r
Cloud [144]

V = lhr

V ÷ lh = lhr ÷ lh

V/lh = r

r = V/lh

Just divide both sides by what you want removed, leaving behind r.

6 0
3 years ago
Which line is a linear model for the data?
olga2289 [7]

Answer:

Your selected answer is correct.

Step-by-step explanation:

As you can see, the line and the points given follow the same vague path, while the others are below it for the most part, or going the wrong direction.

8 0
2 years ago
Kiesha can install a fence in 3 days. Robert can install the same fence in 8 days. How long, in days,
tankabanditka [31]

Answer:

5.5 days

Step-by-step explanation:

you need to find the average between them so add them up and divide by 2.

4 0
3 years ago
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