.07 is what I believe the answer is
What activities are the examples there’s nothing there
Assuming that Jeremy spent the entire $100 on the party supplies, here's the breakdown:
$100 - $30 = $70 remaining.
$70 - $10 = $60 remaining.
If he spent $60 on ten hats, and each hat was the same price, then each hat would have cost:

The equation is as follows:

Each hat was $6
I don't know exactly i think its either 3 grams or 7 grams or 2 1/2 grams
sorry if its wrong