Respuesta :
1 km= 1000 m
15 km= 15000 m
15000 m=15000 pennies
100 penny=1 dollar
15000=$150
or use dimensional analysis
(15 km÷1)*(1000m÷1km)*(100p÷1$)*(150÷15000p)=15000÷100=$150
15 km= 15000 m
15000 m=15000 pennies
100 penny=1 dollar
15000=$150
or use dimensional analysis
(15 km÷1)*(1000m÷1km)*(100p÷1$)*(150÷15000p)=15000÷100=$150