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User Junkie
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1 Answer

4 votes

Ans0.8w + 3.6 =

4(0.2w + 0.9)

or you could call 0.4 the common factor

=0.4(2w+9)

= (2/5)(2w+9), if you want to eliminate decimals. 0.4=4/10=2/5

Explanation:

User Jon Leopard
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