Step-by-step explanation:
answer is in the above picture
The answer should be
4.
First, simplify

to 4. Your problem should look like: 4 x 1.
Second, multiply. 4 x 1 = 4 so that is your answer.
Also, to start the equation up, make sure to add in the numbers in replace for the letters. Your problem to start with should look like:

.
5*6=30
and 6*5=30
basically we have to take Lcm of 5 and 6=30
30th day they both will be together
Answer:
Step-by-step explanation:
- 1/a + 1/b =
- b / ab + a / ab =
- (b + a) / ab
The common denominator is ab
Correct choice is D
Answer:
120
Step-by-step explanation:
180(6-2)/6