There are some books on a shelf and 12 are cookbooks. If 20% are cookbooks, how many books are on the shelf

Colton and gage were building a castle together. Colton was 3 times as fast at building the castle than gage. If it takes 80 blocks to build the castle, how many blocks did colton build on the castle?

Is 0.06 greater than 0.062?

Mariel has $63. she spend 2/7of it at the mall. Nathalie has $39 and spend 1/3 of it at the mall. Glorys says that both spend the same amount. Is this true?

Debra has a bookcase with 3 shelves there are 3 b books on each shelf using b write an expression for the total number of books

The cost for roberta's college next year $11000 she has a Grant for $1500 a scholarship of $5000 she plans to earn 40% of the remaining amount. how much will still be left to pay

If a substance can be seperated by physical means and is not the same throughout what is it?

a mother wants to invest 11,000 for her sons future education. she invest a portion of the money in a bank cd which earns 4% and the remainder in a savings bond that earns 7%. the total interest earned is 660.00 how much was invested into the cd

A box of cereal contains 13 1/2 cups of cereal. Maria's children eat 1 1/2 cups of cereal each day. how many days will the box of cereal last? 1 day 8 days 9 days 14 days

Sample standard deviation of data set 3,4,4,6,7,7,8,9,11,12

What is 14,500 rounded to the nearest ten thousand