2 years ago

The ratio of books to magazines at jess house is 5:3 they are 21 magazines at jess house how many books are there?

2 answers:

6 0

First, 5/3 = 1.6
21 x 1.6 = 34.99999999
But, when I put it in a calculator, the 1.6 was repeated so:
Round 34.99999999 to 35
35 books

mrs_skeptik [129]2 years ago

3 0

It's the same as writing them as fractions
$\frac{5}{3} = \frac{x}{21}$
x= books

Cross multiply.
5×21
And
3×x

$105 = 3x$
divide 3 on both sides

x=35

You might be interested in

The Lane School sold 1,152 granola bars to raise money for digital cameras. All the granola bars were either berry bars or raisi

11Alexandr11 [23.1K]

Answer:

26 boxes of raisin bars

Step-by-step explanation:

Take the total bars sold 1152 then subtract the berry bars 528 and you'll get 624. Next you'll divide the 624 by 24 because that's how many that's in a full box. Finally you'll get your answer of 26 boxes.

1152-528=624 ➗ 24 = 26

7 0

3 years ago

David earns $8.59 an hour. His benefits package is equal to 18 percent of his hourly wages. When you include the value of his be

user100 [1]

Answer:

David earns $10.14 per hour.

Step-by-step explanation:

David earns for an hour = $8.59

He gets benefits package that is equal to 18% of his hourly wages.

18% of 8.59

$\frac{18}{100}$ × 8.59

= 0.18 × 8.59

= $1.5462 ≈ $1.55

David's per hour earning = $8.59 + $1.55 = $10.14

David earns $10.14 per hour.

8 0

3 years ago

Read 2 more answers

A dice is rolled and a marble is selected at random from a bag with 2 red marbles, 2 green marbles, 2 yellow marbles, 1 purple m

laila [671]

1/3 times 6/8

1/3 times 3/4

So, the answer is 3/12

Simplify: 1/4

4 0

2 years ago

Stan wants to start an IRA that will have $250,000 in it when he retires in 25 years. How much should he invest semiannually in

Alecsey [184]

$1,041,666.70 I'm not sure but that what I think the answer is

8 0

3 years ago

Please help times running out

denpristay [2]

Answer: c

Step-by-step explanation:

6 0

3 years ago