Answer:
8.4*10^-3
Step-by-step explanation:
Move the decimal point 3 places in order to get a number in the one's place.
B, T=2L+7, Toby is 2*the age of liv plus 7 years
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I am not familiar with Laplace transforms, so my explanation probably won't help, but given that for two Laplace transform

and

, then

Given that

and

So you have

From Table of Laplace Transform, you have

and hence

So you have

.
Hope this helps...
The median is 12.
The arithmetic mean is 12.7
The geometric mean is 11.3