Respuesta :
nickles=15=3 units
divide by 3
1 unit=5
2 units =dimes=5*2=10
dimes to quarters is 5:4
dimes=10=5 units
divide by 5
2=1 unit
quarters=4 units
2*4=8
8 quarters
divide by 3
1 unit=5
2 units =dimes=5*2=10
dimes to quarters is 5:4
dimes=10=5 units
divide by 5
2=1 unit
quarters=4 units
2*4=8
8 quarters