There are 30million bacteria per square centimeter of coral in a coral reef. the coral reef covers 18,000km. how many bacteria are there in the coral reef?

In what organelle does photosynthesis take place?

Vanessa earns a base salary of $400.00 every week with an additional5% commission on everything she sells. vanessa sold $1650.00 worth of items last week.

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50