Solve for Container Distribution: 3x, -8, and 62 Total Across Three Streets

Question

On Zigmond street there are 3 times more containers than on Hermione street,

on High street there are 8 containers less than on Zigmond street,

in total in this neighborhood there are 62 containers, how many containers are there on Hermione street?

Video Solution

Solution Steps

00:00 How many bins are on Herzl Street?
00:03 Let's mark the number of bins on Herzl Street using the unknown X
00:08 Let's express the number of bins on other streets using X
00:12 Let's build an appropriate equation according to the given data
00:15 The sum of the bins equals 62 according to the given data
00:19 Let's collect terms
00:27 Let's arrange the equation so that only the unknown X is on one side
00:33 Let's isolate X
00:38 And this is the solution to the question

Step-by-Step Solution

To solve this problem, follow these steps:

  • Step 1: Set up an equation using the given relationships and the total number of containers.
  • Step 2: Solve the equation to find the number of containers on Hermione street.
  • Step 3: Verify the solution by checking if it satisfies all conditions given in the problem.

Step 1: The total number of containers is distributed as follows:

  • Hermione street: x x
  • Zigmond street: 3x 3x
  • High street: 3x8 3x - 8

Write the equation for the total number of containers:

x+3x+(3x8)=62 x + 3x + (3x - 8) = 62

Simplify the equation:

x+3x+3x8=62 x + 3x + 3x - 8 = 62

7x8=62 7x - 8 = 62

Add 8 to both sides:

7x=70 7x = 70

Divide both sides by 7 to solve for x x :

x=10 x = 10

Step 2: Verify the solution:

  • Zigmond street: 3x=3×10=30 3x = 3 \times 10 = 30
  • High street: 3x8=308=22 3x - 8 = 30 - 8 = 22
  • Check total: 10+30+22=62 10 + 30 + 22 = 62

All conditions are satisfied.

Therefore, the number of containers on Hermione street is 10.

By matching with answer choice 3: (30, 10, 22) \text{(30, 10, 22)} , this choice is consistent.

Answer

30, 10, 22