Please solve all below?

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1 Answer
Jim G.
Dec 10, 2017

#"see explanation"#

Explanation:

#"here we have the quantities "color(blue)"varying directly"#

#"let "b=bushels and "w=" weight"#

#rArrwpropb#

#"to convert to an equation multiply by k the constant"#
#"of variation"#

#rArrw=kb#

#"to find k use the given condition"#

#"4 bushels weigh 58 Kg"#

#w=kbrArrk=w/b=58/4=14.5#

#"equation is " color(red)(bar(ul(|color(white)(2/2)color(black)(w=14.5b)color(white)(2/2)|)))#

#"for 6.5 bushels the weight is"#

#w=14.5xx6.5=94.25" Kg"#

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