Mrs. Smith is making homemade silly putty for the children in her class. Here is how the ingredients are mixed: 1/5 of the mixture is starch 1/2 of the mixture is glue 1/5 of the mixture is water 1/10 of the mixture is borax When the ingredients are mixed in the same ratio as shown above, every batch of silly putty will be the same consistency. Study the measurements for each batch in the table. Fill in the blanks so that every batch will have the same consistency. Mrs. Smith wants to mix a 15-cup batch of the mixture for Mr. Brown's class. How many cups of each ingredient should she use in the mixture? cups starch cups glue cups water cups borax