Answer:
A. The problem asked for the number of meters of ribbon the girls have altogether.
B. The facts give are 9/10 meter of ribbon and 9/10 + 2 = 2 9/10 meters of ribbon.
C. The operation to be used is addition.
D. 9/10 + 2 = 2 9/10
2 9/10 + 9/10 = 2 18/10 or 3 8/10 or 3 4/5 meters
Step-by-step explanation: