A) Work out the value of G. Give your answer in standard form correct to
3 significant figures.
(2)
m is increased by 8%
t is increased by 5%
b) Work out the new value of G.
Give your answer in standard form correct to
3 significant figures.
(2)
Total marks: 4
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14

step-by-step explanation:

take the logarithm of both sides (the base of the log doesn't matter):

apply the exponent property - this says that :

distribute the log terms on both sides:

group like terms together:

divide through both sides by the coefficient on :

you can do some additional rewriting here using the properties of the logarithm to simplify things if you like: