Answer:

Step-by-step explanation:

convert mixed fraction into improper fraction.

calculate the sum of the fraction:

Answer:
3.1
Step-by-step explanation:
Answer:
202m
Step-by-step explanation:
Please see attached picture for full solution.
Let x meters be the height of the building.
Answer:
Yes you are correct. 9/20 is correct.
Step-by-step explanation:
7
/10 - 1
/4 =
7 * 2 / 10*2
1 * 5 / 4 * 5 = 14
/20 -5
/20 =9
/20