Last year Marcia put $50 in her savings account every month, earning 4% interest on her money for the year. This year she is putting $120 per month into savings but will only earn 1.5%. How much more did she earn last year in interest than she will earn this year?

Respuesta :

I think she earned $2.4 more dollars last year

I did it like this: $50+4%=52-50=$2

120+1.5%= 121.8-120 =$1.8

So he earned $2.4 more dollars last year