In Jonah's desk drawer there are 5 yellow highlighters. There are 2 more pink highlighters than yellow highlighters, and there are 8 more blue highlighters than pink highlighters. How many highlighters are in Jonah's desk drawer in all?

There are 5 red pens in Roger's desk drawer. There are 5 more black pens than red pens. There are also 4 more blue pens than red pens. How many pens are there in all?

There are 7 red pens in Caleb's desk drawer. There are 3 more black pens than red pens. There are also 7 more blue pens than red pens. How many pens are there in all?

In Leah's classroom there are red chairs, yellow chairs, and blue chairs. There are 8 red chairs. There are 4 times as many yellow chairs as red chairs, and there are 6 fewer blue chairs than yellow chairs. How many chairs are there in Leah's classroom?

In Zeke's classroom there are red chairs, yellow chairs, and blue chairs. There are 3 red chairs. There are 3 times as many yellow chairs as red chairs, and there are 2 fewer blue chairs than yellow chairs. How many chairs are there in Zeke's classroom?

At the calendar shop, wall calendars cost $8 and desk calendars cost $10. Wyatt spent $218 to buy 25 calendars. How many of each type of calendar did Wyatt buy?