monicasanchez0921 monicasanchez0921

24-01-2022
Mathematics

contestada

There are some quarters and dimes in a bag. The total amount is
$4.40 and there are 23 coins in total. Find the number of quarters in
the bag.

Respuesta :

theamazingjordiny theamazingjordiny

24-01-2022

Answer:

14 quarters

Step-by-step explanation:

x + y = 23 || x = number of Quarters || y = number of Dimes

xQ + yD = 4.4

0.25x + 0.1y = 4.4 and x + y = 23

x = 14 and y = 9 are the only values that work.

x = number of quarters = 14

This means there are 14 quarters in the bag.

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