Acustomer orders 8 bags of rice that each weigh 1/2 kg, and 12 packets of popcorn that each weigh 150 g. what is the total mass of the order?

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

How can you find the mean absolute deviation (mad) for this set of data?

What three-dimensional solid have 6 rectangular faces, 2 equal bases that are not rectangles and 18 edges