Algebra question? ten points to best answer!?

Question

In this question there is a table that has to be filled in.

Its three boxes going down, and 4 boxes going across. (3 rows down, 4 rows across)


2.) A mad scientist develops a formula which can turn a light bulb into a camel. Working alone, it takes the scientist 4 hours to create one dose of formula. The mad scientists slightly mad assistant Igor an make one dose in 12 hours. How long, working together, will it take the mad scientist and Igor to create one dose of formula? Answer the question by using a table and the 5 step method.
1. State what you need to solve for.
2. Identify the unknowns.
3. Write the equation derived from the word problem.
4. Solve for the given variable.
5. Check.

PLEASE PLEASE PLEASE only answer if you can give all steps and how to fill in the table. Ten points to best answer, thank you!!!

Answer 1

Okay so... if you do 1/4 +1/12 and simplify you get 1/3 which is one dose every 3 hours or 3 hours to make one dose...hope im right... :/

Answer 2

x+6>15 upload -6 to the two the perimeters x+6-6>15-6 x>9 7x<40 two dividing boh sides by utilizing 7 x<6 5x+3->23 upload -3 to the two sides 5x+3-3->23-3 5x->20 dividing the two sides by utilizing 5 x->4 4x+5

Answer 3

x+6>15 upload -6 to the two the perimeters x+6-6>15-6 x>9 7x<40 two dividing boh sides by utilizing 7 x<6 5x+3->23 upload -3 to the two sides 5x+3-3->23-3 5x->20 dividing the two sides by utilizing 5 x->4 4x+5