Pat bought running shoes for $60. This was four dollars more than 2.5 times the cost of her old
shoes. How much were her old shoes?

Aformual for 8 bottles of window cleaner calls for 6 cups of rubbing to customers alcohol 2 1/4 gallons of water and 1 1/2 cups of ammonia alcohol would the forula call if a factory made 1,280 bottles for stores to sell to customers

You have 37 coins that are nickels, dimes, and pennies. the total value of the coins is $1.55. there are twice as many pennies as dimes. find the number of each type of coin in the bank.

Tanyss's house has 25 windows. her brother has washed 22 of the windows. what percent of the windows has her brother washed?