Jackie earns $1680 a month. He spends $670 every month and saves the rest. How much will he save in 4 years?

1680-670=1010, which is how much Jackie saves per month.

4 years= 48 months, so multiply 1010 by 48 to get your answer.

Then you can addd interest :)))   That is the icing on the cake :))

you mean melody the interest is actually adding one of Sonia's lemons to the morning tea

Yes maybe that's what I mean :)