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fenix001
5 days ago
7

In the fifth grade at Lenape Elementary School, there are 4/5 as many students who do not wear glasses as those who do wear glas

ses. If there are 60 students who wear glasses, how many students are in the grade.
Mathematics
2 answers:
lawyer [9.2K]4 days ago
6 0
Given:
There are 4/5 as many students who do not wear glasses as those who do.
60 students wear glasses.

Find the total number of students in the grade.

Calculate 60 * 4/5 = (60 * 4)/5 = 240 / 5 = 48 students who do not wear glasses.

Total students = 60 w/ glasses + 48 w/o glasses = 108 students.
Zina [9.1K]4 days ago
4 0

108 students

Further explanation

Given:

In the fifth grade at Lenape Elementary School,

  • there are ⁴/₅ as many students who do not wear glasses as those who do wear glasses;
  • there are 60 students who wear glasses.

Question:

How many students are in the grade?

The Process:

Create a model representing the students who wear glasses.

\boxed{\cdot}\boxed{\cdot}\boxed{\cdot}\boxed{\cdot}\boxed{\cdot} = 60

Next, build a model for the students who do not wear glasses. From the information above, the number of students without glasses equals ⁴/₅ of those with glasses.

\boxed{\cdot}\boxed{\cdot}\boxed{\cdot}\boxed{\cdot} =?

Now compute how many students do not wear glasses.

\boxed{ \ = \frac{4}{5} \times 60 \ }

We canceled 5 with 60.

\boxed{ \ = 4 \times 12 \ }

\boxed{\boxed{ \ 48 \ }}

Finally, add the counts of students who wear glasses and who do not to obtain the total number in the grade.

\boxed{\boxed{ \ 60 + 48 = 108 \ students \ }}

Learn more

  1. What was the sale price of the house?
  2. How many miles does she ride together?
  3. How much did Ciro spend altogether for the concert ticket, hotel, and dinner?

Keywords: in the fifth grade, Lenape Elementary School, there are 4/5 as many students, who do not wear glasses, 60 students who wear glasses, how many students, in the grade, model

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