chychy2003
08.07.2019 •
Mathematics
When courtney collected her change she realized she had five times as many dimes as quarters. her dimes and quarters totaled $5.25. how many quarters did she have?
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Ответ:
Dimes (0.10): 5Q
Quarters (0.25): Q
Dimes + Quarters = Total
0.10(5Q) + 0.25(Q) = 5.25
0.50Q + 0.25Q = 5.25
0.75Q = 5.25
Q = 7
7 quarters
Ответ:
Stay safe in the pandemic, Pal :)