5divided by 6 is 5/6. what is 1/6 of 5

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?

You can find the constant of proportionality by finding the ratio of

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180