arjava1008
23.03.2021 •
Mathematics
solve the problem using Cramer's rule. Ana has a piggy bank that contains 21 nickels, dimes, and quarters. When she opens the bank and counts her money, she has $3.35. She counted twice as many quarters as nickels and one more dime than nickels. How many nickels does she have?
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Ответ:
€1333.33
Step-by-step explanation:
Al Tom ratio to Joe=5:4
Joe gets 1.5 times the amount Al gets
€3000 in the ratio 5:4
Al share
5/9×3000
=€1666.67
Joe share
4/9×3000
=€1333.33