Cassandra is buying sand for her daughter's sandbox in the backyard. She wants to find the best deal. Which is the Best Buy and why, "A" sand or "B" sand?

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

Use sigma notation to represent the following series for 9 terms.

Susan is paying $0.30 per $100 on her $483,000 home in homeowners insurance annually. if her annual homeowners insurance premium is divided into twelve equal monthly installments to be included on each of her monthly mortgage payments of $2,128.00, what is her total monthly payment?