Question Two machines at a factory are filling cans of soup. One machine has filled 92 cans of soup. It fills cans at a rate of 16 cans per minute. The second machine has filled 104 cans of soup. It fills cans at a rate of 13 cans per minute. Write and solve an equation to show when the two machines will have filled the same number of cans of soup.(1 point) Responses 104+16x=92+13x ; x=4 104 plus 16 x equals 92 plus 13 x ; x equals 4 92+16x=104+13x ; x=4 92 plus 16 x equals 104 plus 13 x ; x equals 4 92+16x=104+13x ; x=6 92 plus 16 x equals 104 plus 13 x ; x equals 6 92−16x=104−13x ; x=−4

1 answer

To determine when the two machines will have filled the same number of cans of soup, we can start by setting up the equations based on their rates.

Let \( x \) represent the number of minutes that have passed.

The first machine starts with 92 cans and fills at a rate of 16 cans per minute, so after \( x \) minutes, it will have filled: \[ 92 + 16x \]

The second machine starts with 104 cans and fills at a rate of 13 cans per minute, so after \( x \) minutes, it will have filled: \[ 104 + 13x \]

We want to find the point at which both machines have filled the same number of cans: \[ 92 + 16x = 104 + 13x \]

Now, we will solve for \( x \).

  1. Subtract \( 13x \) from both sides: \[ 92 + 16x - 13x = 104 \] \[ 92 + 3x = 104 \]

  2. Subtract 92 from both sides: \[ 3x = 104 - 92 \] \[ 3x = 12 \]

  3. Divide both sides by 3: \[ x = 4 \]

So the two machines will have filled the same number of cans after 4 minutes.

The correct answer choice is: 104 + 16x = 92 + 13x ; x = 4 ( which was repeated in the options)