# math

posted by
**josh** on
.

5/12 of my salary was spent on food, then I gave 3/7 of the remainder to my sister and had P856 left. How much did i spent for food?

4 units = ?

1 unit = ?

food has 5 units = ?

?

posted by
**josh** on
.

5/12 of my salary was spent on food, then I gave 3/7 of the remainder to my sister and had P856 left. How much did i spent for food?

4 units = ?

1 unit = ?

food has 5 units = ?

?