Question

Valentina purchased 200 beads foe 48 dollars to make necklaces. If she needs to buy 25 more beads how much will she pay if she is charged tge same rate

Answer 1

$\bf \begin{array}{ccll} beads&\ \\ \text{\textemdash\textemdash\textemdash}&\text{\textemdash\textemdash\textemdash}\\ 200&48\\ 25&x \end{array}\implies \cfrac{200}{25}=\cfrac{48}{x}\implies x=\cfrac{25\cdot 48}{200}$