Mathematics, 13.10.2020 21:01, alyea231

Cho had $2.85 in nickels and $3.40 in dimes. Then she gave an equal number of her nickels and dimes to her brother. Now Cho has the same amount of money in nickels as in dimes. The equation 285−5x=340−10x represents the situation.

Which does the variable x represent?

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Cho had $2.85 in nickels and $3.40 in dimes. Then she gave an equal number of her nickels and dimes...