Greta bought three 15-pounds bags of dry dog food. her dog eats 10 ounces of dry dog food each day. after how many days will greta need to buy more dog food?

Aiden buys two bags of chips at $1.09 each and a 20 ounce soda for $1.20 at the gas station.he knows that the state tax is 5.5. how much change will he receive from a $5 bill?

Susie wants to take her friend out for lunch.she wants to spend $9.75 each person. how much will she spend in all.

Apackage of orgainc strwberries costs $1.50 while there in season and $2.25 when not in season what the percent increase