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ana sent her mom 60 texts in July, which is 60% fewer texts than her mom sent Dana that month. How many total texts did they exchange in July?

Respuesta :

sqdancefan
Let m represent the number of texts Mom sent Dana.
.. m*(1 -0.6) = 60
.. m = 60/0.4 = 150

The total number of texts exchanged was 60 +150 = 210.

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