A display case of toy rings are marked 5 for $1. If Zach wants to buy 50 toy rings, how much will Zach spend (not including tax)?

To find out how much Zach will spend, we need to determine the cost per toy ring and then multiply it by the number of toy rings he wants to buy.

The display case states that the price is 5 for $1. To find the cost per toy ring, we divide the total cost by the number of toy rings in the bundle.

To do this, we calculate the cost per toy ring:
$1 รท 5 = $0.20 per toy ring.

Now that we know the cost per toy ring, we can calculate the total cost of 50 toy rings by multiplying the cost per toy ring by the number of toy rings Zach wants to buy:
$0.20 x 50 = $10.

Therefore, Zach will spend $10 (not including tax) if he buys 50 toy rings.

50 / 5 = $________