abcdfiahpoy abcdfiahpoy

11-02-2021
Mathematics

contestada

David was thinking of a number. David doubles it, then adds 3 to get an answer of 81.6. What
was the original number?

Respuesta :

emelynkoh emelynkoh

11-02-2021

Answer:

39.3

Step-by-step explanation:

81.6 - 3 = 78.6

78.6 ÷ 2 = 39.3

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