Melissa could clean one sixth of the area in half and hour because you divide by 2 since 60 divided by 2 is 30 and she has half as much time
Answer: 2/3
Step-by-step explanation:
3/5 divided by 9/10 = 3/5 x 10/9
I got 30/45 which simplifies to 2/3
Answer:
I am think so opction (C).....
Answer:

Step-by-step explanation:
#Using the method of substitution and replacement of unknown values.
Given that

Express eqtn (ii) in terms of x

Replacing for x in eqtn (i)

Substitute y value in eqtn(ii) to obtain x

Answer:
You can just cancel out on both sides and find the value of the variable.