10. Shari counts: 169, 159, 149, 139, 109. Miguel
says Shari made a mistake. What mistake did
Shari make?


Answer :

Answer:

129 Sgould be there instead of 109

Answer:

From 139-109 she skipped more the 10

Step-by-step explanation:

Shari counts: 169, (10)  159, (10) 149, (10) 139, (20) 109.