# math233

posted by
**TIM** on
.

a college bookstore order six boxes of red pens last week. and 70 red pens this week. 4 pens were left on the shelf. how many pens werein each box?

posted by
**TIM** on
.

a college bookstore order six boxes of red pens last week. and 70 red pens this week. 4 pens were left on the shelf. how many pens werein each box?