The local mechanic worked on a total of 18 cars and trucks this week. If he worked on 13 cars, predict the ratio of cars to trucks that were worked on for the week.(1 point)

Responses

5:18
ratio of 5 to 18

13:18
ratio of 13 to 18

13:5
ratio of 13 to 5

5:13
ratio of 5 to 13

3 answers

To find the number of trucks the mechanic worked on, we can subtract the number of cars from the total number of vehicles worked on:

Total vehicles = 18 Cars worked on = 13

Trucks worked on = Total vehicles - Cars worked on = 18 - 13 = 5

Now we can find the ratio of cars to trucks:

Cars : Trucks = 13 : 5

Thus, the ratio of cars to trucks that were worked on for the week is 13:5.

So, the correct response is: 13:5 (ratio of 13 to 5).

Are you sure

Yes, I am sure. Let's break it down again to confirm the calculation:

  1. The total number of vehicles worked on = 18.
  2. The number of cars worked on = 13.
  3. To find the number of trucks worked on, we subtract the number of cars from the total: \[ \text{Trucks worked on} = \text{Total vehicles} - \text{Cars worked on} = 18 - 13 = 5. \]

Now, we have:

  • Number of cars = 13
  • Number of trucks = 5

The ratio of cars to trucks is: \[ \text{Cars : Trucks} = 13 : 5. \]

So, the predicted ratio of cars to trucks that were worked on for the week is indeed 13:5. This corresponds with the available response option "13:5 (ratio of 13 to 5)."