A student has 30 dimes and nickels. Their total value is $2.70. If
d = number of dimes and n = number of nickels, this system of equations
represents the situation:
d+ n = 30
0.100+ 0.05n = 2.70
How many of each type of coin are there? Solve the system to answer the
question.
O
A. 10 dimes and 20 nickels
B. 20 dimes and 10 nickels
C. 24 dimes and 6 nickels
O
D. 6 dimes and 24 nickels