document.write( "Question 808065: How much of a cream base must be mixed with 20g of 0.5% dexamethasone and 75g of 0.025% of dexamethasone and 30g of 0.05% dexamethasone to make 0.02% of dexamethasone cream. \n" ); document.write( "
Algebra.Com's Answer #486702 by richwmiller(17219)\"\" \"About 
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20g of 0.5% dexamethasone and 75g of 0.025% of dexamethasone and 30g of 0.05% dexamethasone to make 0.02%
\n" ); document.write( ".005*20+.00025^75+.0005^30=.0002(20+75+30+x)
\n" ); document.write( "x = 543.75
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