4/3*z=20
Rearrange
Multiply by 3
4*z=60
Divide by 4
Z=15
Answer:
I hope this helps a little bit.
Answer:
- 3.6 pounds of granola and 5.4 pounds of nuts
Step-by-step explanation:
Let the required granola be x pounds, then amount of nuts is 9 - x.
<u>The price of the mixture is as below equation:</u>
- 6.5x + 9(9 - x) = 8*9
- 6.5x + 81 - 9x = 72
- 81 - 2.5x = 72
- 2.5x = 81 - 72
- 2.5x = 9
- x = 9/2.5
- x = 3.6
<u>Find the amount of nuts:</u>
Answer:
-88
Step-by-step explanation:
Because when you all ad it down you get -96 and then -8= -88
