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Chapter 1: Q26. (page 22)

CARD GAMES Juanita told her dad that she won 80% of the card games she played yesterday. If she won 4 games, how many games did she play?

Short Answer

Expert verified

The number of card games played by Juanita is 5.

Step by step solution

01

Step 1. Given information.

Juanita won four card games and also won 80% of the card games.

02

Step 2. Definition of percentage.

A percentage is a ratio that can be expressed as a fraction of 100.

03

Step 3. Assumptions and apply the definition of percentage.

Let x be the number of games Juanita played

According to the question, the number of games she won divided by the number of games she played is equal to 80%, that is,

4x=80%

04

Step 4. Calculations

4x=80%4x=80100x=40080x=5

Hence, the number of card games played by Juanita is 5.

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