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Dondiegobryango
Answered

if a varies directly as b, and a = 18 when b=5 find a when b = 8



plss help​

Sagot :

FrancisRafaelFlorgo

Answer:

28.8

Step-by-step explanation:

18:5::a:8

18(8)=5a

144=5a

a=28.8

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