Verified Answer :

flyingcaprinekid

a) T when M=3

T = 15


 b) M when T=10

M = 2

Hippalectryon

By proportionality, for any number \(a\), if T is multiplied by \(a\) then the same goes for M.

a) M has been multiplied by \(\dfrac{3}4\) hence \(T=20\cdot\dfrac{3}4=5\cdot3=15\)

\(\boxed{T=15}\)

b) T has been divided by \(2\) hence \(M=\dfrac{4}2\)

\(\boxed{M=2}\)

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