Question

If 3 bracelets makes 21 bead, and 5 bracelets makes 35 beads, then 7 bracelets make what beads?

Answer 1

if sum of the beads of 3 bracelets is 21

then 1 bracelet has 21/3=7 beads

as well if 5 bracelets has 35 beads, 35/5=7,

so it proves that each bracelet has 7 beads

7 bracelet will have 7×7=49 beads