19 sum help please
tomorrow is my paper
please help
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Given ,
p : q=1 whole 1/ 3 : 1 whole 1/ 2
p / q = (4 / 3 )/( 3 / 2) = 8 / 9 ---(1)
q: r = 1/ 2 : 1 / 3
q / r =( 1 / 2 )/ (1/ 3 ) = 3 / 2 ----(2)
multiply equation (1) and (2), we get
( p / q ) ×( q / r ) = 8 / 9 × 3 / 2
p / r = 24 / 18 = 4 / 3
hence, p : r = 4 : 3
hope it helps
p : q=1 whole 1/ 3 : 1 whole 1/ 2
p / q = (4 / 3 )/( 3 / 2) = 8 / 9 ---(1)
q: r = 1/ 2 : 1 / 3
q / r =( 1 / 2 )/ (1/ 3 ) = 3 / 2 ----(2)
multiply equation (1) and (2), we get
( p / q ) ×( q / r ) = 8 / 9 × 3 / 2
p / r = 24 / 18 = 4 / 3
hence, p : r = 4 : 3
hope it helps
aryan4746:
thanks
welcome
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