Answer: B is the correct answer
Step-by-step explanation: Lol its B
Answer:

Step-by-step explanation:
Represent
- Andy with A
- Christopher with C


Required
Determine the ratio of C to A
Ratio is represented as thus:

Rewrite as fraction

This gives

Convert L to mL




--- Approximated
Answer:
red, green, blue, red green, blue green, red blue
Step-by-step explanation:
i hope this is the answer to your question, please give me brainliest, please
Answer:
use mmaatthh wwaayy
Step-by-step explanation:
Z = (X - mean)/sd
-1 = (28 - mean)/sd
mean - sd = 28 . . . (1)
-0.5 = (34 - mean)/sd
mean - 0.5sd = 34 . . . (2)
(1) - (2) => -0.5sd = -6
sd = -6/-0.5 = 12
From (1), mean = sd + 28 = 12 + 28 = 40
mean = 40
standard deviation = 12