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3. Kerlin’s card collection is made up of baseball cards and football cards. The ratio of baseball cards to football cards is 6 to 7. He has 120 baseball cards. How many cards are in Kerlin’s card collection? Show your work. Answer:

Respuesta :

Answer:  260

Explanation:

The ratio 6 to 7 can be written as 6:7

We can multiply both parts of that ratio by 20 to get 120:140 as an equivalent ratio. The 120 is the number of baseball cards and 140 is the number of football cards. He has 120+140 = 260 cards total.

The number of cards in the collection is 260.

What is a ratio?

Ratio expresses the relationship between two or more numbers. It shows the number of times that one value is contained in another value.

What is the number of cards in the collection?

Number of cards = (sum of ratios x number of baseball cards) / ratio of baseball cards

(13 x 120) / 6 = 260

To learn more about ratios, please check: https://brainly.com/question/25927869

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