gyrrabernicegazzinga gyrrabernicegazzinga
  • 26-04-2022
  • Mathematics
contestada

I have 35 quarters and dimes in
my pocket. How many of each do I have if I have $5.45??
HELP Me pls

Respuesta :

sypher299
sypher299 sypher299
  • 26-04-2022

Answer:

13 Quarters, 22 Dimes

Step-by-step explanation:

.10d + .25q = 5.45

.10 (35 - q) + .25q = 5.45

3.5 - 10q + .25q = 5.45

.25q - .10q = 5.45 - 3.5

.15q = 1.95

q = 13

Plug the value of q to solve for d, or the number of dimes.

d = 35 - q

d = 35 - 13

d = 22

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