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IrinaK [193]
3 years ago
4

A contractor needs to buy nails to build a house. The nails come in small boxes and large boxes. Each small box has 200 nails an

d each large box has 500 nails. The contractor bought twice as many large boxes as small boxes, which altogether had 6000 nails. Determine the number of small boxes purchased and the number of large boxes purchased.
Mathematics
1 answer:
lozanna [386]3 years ago
4 0

Answer:

10 large boxes and 5 small boxes

Step-by-step explanation:

small box = 200n

large box = 500n

2(500n) + 200n = 6000

1000n + 200n = 6000

1200n = 6000

n = 5

5(200) = 1000

6000-1000= 5000

5000 ÷ 500= 10

Since the contractor bought twice as many large boxes as small boxes, we can see 10 is twice as many as 5.

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bogdanovich [222]
I believe the answer you're looking for is 6, as the value of the 6 in 34,761 is 60. Hope this helps!
4 0
3 years ago
Find the solution set of 5x+7> 17.
Soloha48 [4]

Answer:

x > 2

Step-by-step explanation:

5x +7 > 17

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8 0
3 years ago
Read 2 more answers
Ali, Carrie and Bryan received a sum of money. Bryan's money was 3/5 as much as Ali's money. The ratio of Ali's money to Carrie'
monitta

Answer:

The sum of money received by Ali, Carrie and Bryan is $ 740.

Step-by-step explanation:

At first we translate mathematically each sentence:

(i) <em>Ali, Carrie and Bryan received a sum of money. </em>

a - Ali's money.

b - Bryan's money.

c - Carrie's money.

(ii) <em>Bryan's money was </em>\frac{3}{5}<em> of  Ali's money</em>.

b = \frac{3}{5}\cdot a (1)

(iii) <em>The ratio of Ali's money to Carrie's money was 4 : 1</em>.

\frac{a}{c} = 4 (2)

(iv) <em>Ali had $ 160 more than Bryan</em>.

a = b + 160 (3)

After some algebraic handling, we have the following system of linear equations:

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a - 4\cdot c = 0 (2b)

a - b = 160 (3b)

The solution of the system is: a = 400, b = 240, c = 100

The sum of money is:

s = a + b + c

s = 740

The sum of money received by Ali, Carrie and Bryan is $ 740.

4 0
3 years ago
I'm so confused!!!!! Can somebody plz help me!!!plz
ZanzabumX [31]
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For yards to feet you have to divide by 3 because there are 3 feet in a yard.
For lbs, it's 16 oz in a pound, so divide by 16.
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I hope this helps a little bit.
8 0
3 years ago
2c divided by 3b, for b=2 and c=6
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(2c) / (3b) 

(2*6) / (3*2) =
12/6 =
2 <===
8 0
3 years ago
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