20-03-2018
Mathematics

contestada

Andrew has 8.85 in dimes and quarters. The number of dimes he has is 3 more than twice his number of quarters. How many quarters does Andrew have?

Respuesta :

24-03-2018

$8.85 = d + q
= (2q+3)+q d = dimes; q = quarters
= 4q+3
8.85 -3= 4q+3 -3
5.85 =4q
5.85/4=4q/4
1.47=q

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