Story: In the first hour of hiking, the boy scouts covered a distance of 3.08km. In the second hour, they covered a distance of 4.25km.How many more km will they hike if the total distance they will cover is 12.52km? ______________

3 questions:
1. What are the given facts?
A. 3.08km, 4.25km, 12.52km
B. 3.07km, 4.25km, 12.5km
C. 3.08km, 4.53km, 12.52km
D. 3.80km, 4.35km, 12.52km

2. What operations will be used?
A. Addition
B. Subtraction
C. Additon and subtraction
D. Addition and multiplication

3. Write the number sentence
/mathematical sentence.
A. 12.52 - (3.07 + 4.25)= N
B. 12.52 - (3.08 + 4.25)= N
C. 12.52 - (3.80 + 4.25)= N
D. 12.52 - (3.08 + 4.35)= N​