Respuesta :
Answer:
She uses 729 beads for 5 strings.
Step-by-step explanation:
1 string :  3 × 3 = 9 beads
2 string : 9 × 3 = 27 beads
3 string : 27× 3 = 81  beads
4 string : 81 × 3 = 243 beads
5 string :  243 × 3 = 729 beads
Answer:729
Step-by-step explanation:
1) 3×3=9
2) 9×3=27
3) 27×3=81
4) 81×3=243
5) 243×3=729