How many more coins does it take to make one dollar (100 ¢) using only nickels (5 ¢ coins) than it takes to make one dollar using only dimes (10 ¢ coins)?
Answer Choices
A. 15
B. 10
C. 25
D. 5
E. 20
How many more coins does it take to make one dollar (100 ¢) using only nickels (5 ¢ coins) than it takes to make one dollar using only dimes (10 ¢ coins)?
Answer Choices
A. 15
B. 10
C. 25
D. 5
E. 20