Theoretical yield is 0.00192 g of product; actual yield is 0.00089 g

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer