To make a specific hair dye, a hair stylist uses a ratio of 9/8 oz of red tone, 3/4 oz of gray tone, and 5/8 oz of brown tone if the stylist needs 20oz of dye how much of each dye color is needed

---> red tone

----> gray tone

-----> brown tone

Step-by-step explanation:

Let

x-----> the number of ounces of red tone

y----> the number of ounces  of gray tone

z---> the number of ounces of brown tone

we know that

-----> equation A

-----> equation B

-----> equation C

-----> equation D

substitute equation D and equation equation C in equation A

solve for z

-----> brown tone

Find the value of x

-----> ---> red tone

Find the value of y

---> ----> gray tone

50x5=$250

step-by-step explanation:

mean, 40.6

step-by-step explanation: