Camilla makes and sells jewelry. She has 8.160 silver beads and 2,880 black beads
to make necklaces. Each necklace will contain 85 silver beads and 30 black beads.
How many necklaces can she make?

The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?

Cody ran nine miles on his first day of training. the next day he ran 1/8 that distance. how far did he run the second day?

Ahmed plans to add a rectangular sunroom to his house. the sunroom will have a length of 14 feet and a width of 10 feet, and the construction will cost $40 per square foot. how much more would the sunroom cost if it’s width were increased to 12 feet?