An aquifer receives 40 m3 of precipitation and loses 10 m3 of water through natural movement. How much water can be pumped from the aquifer to balance the budget? 10 m3 20 m3 30 m3 40 m3

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

Can someone me with my math problem pls my teacher is on my back about this

Apack of gum would be considered a(n) necessity luxury item small ticket item unaccountable expense