Answer:
The answer is 18.2.
Step-by-step explanation:
The relationship between variance and standard deviation is :
Standard deviation = sqrt (variance),
Variance = standard deviation^2.
hope this help
1st find out how much the tip was:
88.50 - 75.00 = 13.50
Now find the percentage 13.5 is of 75
13.5/75 x 100 = 18% (C)
I know someone else already answered so hi! Hope everyone’s night is going well シ
Answer:
4*40 = 160 + (3*60) = 340
Step-by-step explanation: