Question

8. In a necklace, the ratio of red beads to white
beads is 5 : 7. If the number of white beads is
161, find the number of red beads and the total
numbers of beads in the necklace.​

Answer 1

$then$

$\frac{161}{7} = 23$

$\\ \\ no.of.red \: \: beads \: = 23 \times 5 = 115$

$hope \: this \: will \: help \: u$

$hence \: there \: are \: 115 \: beads \: are \: there \: in \: necklace$