8×25×23 find the product then subtract

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

Lucy spent $165 in december using a new credit card. in january, she began paying between $15 and $25 each month towards her account balance.