Janitor supply produces an industrial cleaning powder that requires 40 grams of material at $0. 10 per gram and 0. 25 direct labor hours at $12. 00 per hour. Overhead is applied at the rate of $18 per direct labor hour. What is the total standard cost for one unit of product that would appear on a standard cost card?.

If (a, b) is the solution to the system of equations shown above, and a and b are integers, then what is the value of a+b?

Which scenario describes intraspecific, indirect competition? a. a peacock defends its territory against another peacock. b. lions and hyenas compete for the same prey animals. c. a male black bear eats fish in an area of a lake, so other black bears can’t. d. different species of birds fight over spilled popcorn on the ground.

Need will give 100 ! in no less than one hundred fifty words, explain why it is important for engineers to sketch designs and use them to clarify their designs to other people, giving at least three reasons.