There should be 10 more adults in all three classes together, with a total of 13 adults
Answer: B. Emma sold all the parasols in the store for $84. She brought new parasols from the stockroom and decided to increase the price of a parasol to $13.
Step-by-step explanation:
From two to three there are 8 gaps and it is up to 7 so
Third answer 2 7/8