A farm’s three stock fertilizers as shown in the table. How many pounds of each are required to make a mixture that has 50% nitrogen, 30% potassium, and 20% phosphorous? Solve the matrix equation to determine the amount of each. Round answers to the nearest tenth.

answer: c i think

step-by-step explanation:

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!

if farmer matt works for 8 hours a day, how many days will it take him to completely plant 12 rows of crops? each batch of cookies needs 3/4 cups of sugar.

step-by-step explanation: