Help on rational problems?

enter image source here

1 Answer
Aug 9, 2018

#T=450/D#

Explanation:

#"we are given "Tprop1/D#

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

#T=kxx1/D=k/D#

#"to find k use the given condition"#

#D=10,T=45#

#T=k/DrArrk=TD=10xx45=450#

#" the equation is "color(red)(bar(ul(|color(white)(2/2)color(black)(T=450/D)color(white)(2/2)|)))#