255.is the answer because of the 38 and the 48 percent of each of both the x and y and is you add then times them you get 255 as your answer
Answer:
15 mL of the solution with 20% water will be needed.
Step-by-step explanation:
Use the inverse relationship
10 mL * (18-15)% = x mL * (20-18)%
x = 10 mL * (3/2) = 15 mL
P(left handed senior) = 14/(36 + 14 + 44 + 106) = 14/200 = 0.07 = 7%
Answer:
-4 i think
Step-by-step explanation:-4 i think