Looking for trustworthy answers? Westonci.ca is the ultimate Q&A platform where experts share their knowledge on various topics. Connect with a community of experts ready to help you find solutions to your questions quickly and accurately. Our platform provides a seamless experience for finding reliable answers from a network of experienced professionals.

Judn, Lorena y Luis recogieron cada uno dulces en la noche de octubre.

Jan tiene 54 dulces, de los cuales 12 son de chocolate.
Lorena tiene 60 dulces, de los cuales 15 son de chocolate.
Luis tiene 40 dulces, de los cuales 10 son de chocolate.

¿Cuál de los tres niños tiene una cantidad de dulces de chocolate igual a [tex]$\frac{1}{4}$[/tex] de sus dulces?


Sagot :

To determine which of the three children has a fraction of chocolate candies equal to [tex]\(\frac{1}{4}\)[/tex], we need to find the ratio of chocolate candies to the total candies for each child and compare it to [tex]\(\frac{1}{4}\)[/tex].

Let's break this down step-by-step:

### Jan
- Total candies: [tex]\(54\)[/tex]
- Chocolate candies: [tex]\(12\)[/tex]

The ratio of chocolate candies to total candies for Jan is:
[tex]\[ \text{Jan's ratio} = \frac{12}{54} \][/tex]
Simplifying [tex]\( \frac{12}{54} \)[/tex] by dividing both the numerator and the denominator by their greatest common divisor, which is 6, we get:
[tex]\[ \text{Jan's ratio} = \frac{12 \div 6}{54 \div 6} = \frac{2}{9} \][/tex]

### Lorena
- Total candies: [tex]\(60\)[/tex]
- Chocolate candies: [tex]\(15\)[/tex]

The ratio of chocolate candies to total candies for Lorena is:
[tex]\[ \text{Lorena's ratio} = \frac{15}{60} \][/tex]
Simplifying [tex]\( \frac{15}{60} \)[/tex] by dividing both the numerator and the denominator by their greatest common divisor, which is 15, we get:
[tex]\[ \text{Lorena's ratio} = \frac{15 \div 15}{60 \div 15} = \frac{1}{4} \][/tex]

### Luis
- Total candies: [tex]\(40\)[/tex]
- Chocolate candies: [tex]\(11\)[/tex]

The ratio of chocolate candies to total candies for Luis is:
[tex]\[ \text{Luis's ratio} = \frac{11}{40} \][/tex]

### Comparison with [tex]\(\frac{1}{4}\)[/tex]

Now, we compare the ratios we found with the given ratio [tex]\(\frac{1}{4}\)[/tex]:

- Jan's ratio is [tex]\( \frac{2}{9} \)[/tex], which is not equal to [tex]\( \frac{1}{4} \)[/tex].
- Lorena's ratio is [tex]\( \frac{1}{4} \)[/tex], which is exactly the required ratio.
- Luis's ratio is [tex]\( \frac{11}{40} \)[/tex], which is not equal to [tex]\( \frac{1}{4} \)[/tex].

Thus, only Lorena has a fraction of chocolate candies equal to [tex]\(\frac{1}{4}\)[/tex] of her total candies.