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Phantasy [73]
3 years ago
7

Sarah made a necklace using 5 times as many blue beads as white beads. She used a total of 30 beads. How many blue beads did Sar

ah use?
Mathematics
2 answers:
lapo4ka [179]3 years ago
5 0

25 blue beads and 5 white beads toodles

Juli2301 [7.4K]3 years ago
5 0
The answer is 25 blue beads.

SOLUTION:
Firstly, we know that the ratio of blue to white beads is 5:1. We now know that one in every 6 beads is white.

When we divide 30 by 6, you will get 5 white beads. Because there are 5 times as many blue beads, we times 5 by 5 to get 25 blue bead

Hope this helps!
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What is the final amount if 2250 is decreased by 2% followed by a further 3% decrease?
Marrrta [24]

Answer:

2138.85

Step-by-step explanation:

2250 decreased by 2% is

2% of 2250 subtracted from 2250

That’s

2% /100% x 2250

0.02 x 2250

45

So, decrease = 2250 - 45

= 2205

Now 2205 decreased by 3%

3% of 2205

3% /100% x 2205

0.03 x 2205

66.15

Decrease = 2205 - 66.15

= 2138.85

3 0
3 years ago
Read 2 more answers
Mr.Gadgets car broke down on the turnpike.Acme towing charged $30 plus $3 per mile to tow the car.If Mr.Gadget paid $174, how fa
aalyn [17]

The car was towed for 48 miles.

Step-by-step explanation:

Given,

Amount charges by Acme towing = $30

Per mile charges = $3

Total charged = $174

Let, x be the number of miles.

Towing charges + Per mile charges*number of miles = Total charged

30+3x=174

Subtracting 30 from both sides

30-30+3x=174-30\\3x=144

Dividing both sides by 3

\frac{3x}{3}=\frac{144}{3}\\x=48

The car was towed for 48 miles.

Keywords: linear equation, subtraction

Learn more about linear equations at:

  • brainly.com/question/8301701
  • brainly.com/question/8358304

#LearnwithBrainly

8 0
3 years ago
Joes apple weighs 4/5 martas apple weighs 0.5 how much more does joes weigh than martas
FromTheMoon [43]

Answer:

0.3

Step-by-step explanation:

4/5=0.8

0.8-0.5=0.3

6 0
3 years ago
Read 2 more answers
First Class Airlines has 40 pilots for every 15 aircrafts. If they employ 250 pilots, how many aircrafts does First Class Airlin
love history [14]

Answer:

250÷ 40 = 6.25

6.25 x 15 = 94

4 0
3 years ago
For every four female students in a training class, there are two men. There are seven male students. What is the total of numbe
prisoha [69]
There would be 14 female and 7 male, so the total number of students is 21.


6 0
3 years ago
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