Answer:
54
Step-by-step explanation:
Answer:

Step-by-step explanation:

Answer:
The remaining line is 1/2 of an inch
Step-by-step explanation:
3/4-1/4 will give you 2/4 which is easily simplified to 1/2
I hope this helps you :)
Answer
Together, they have 99 marbles.
Explanation
Ravi has 33 marbles.
His brother has twice (two times) as many marbles as him. Ravi's brother has 33×2=66 marbles.
Together, they have 33+66=99 marbles.