a piece of cable 8.5 long weighs 52 grams. What will a 10-Cm length of the same cable weigh?
ratio and proportion
8.5 cm/52 grams= 10 cm/x grams
cross multiply
8.5x=520
x= 61.18 grams
hope this helps
we know that
a piece of cable \(8.5\) cm long weighs \(52\) grams
so
by proportion
\(\frac{52}{8.5}\frac{grams}{cm}=\frac{x}{10}\frac{grams}{cm} \\ \\8.5*x=10*52\\ \\x=(10*52/)8.5\\ \\x=61.18\ grams\)
therefore
the answer is
\(61.18\ grams\)