Mei does 6 problems in 18 minutes. How many can she complete in 12 minutes

1 answer:

5 0

Do cross multiplication

6 = x
18 12

Now cross multiply

(6)(12) = (18)(x)

72 = 18x

Divide both sides by 18

72 = 18x
18 18

4 = x

So tMei can complete 4 problems in 12 minutes.

You might be interested in

Find the area of the figure to the nearest tenth.

ad-work [718]

Answer: 31.3 square feet

Step-by-step explanation:

6 0

2 years ago

What is 11 9/18 as a mixed number in simplest form.

GarryVolchara [31]

The answer is 11 1/2 as a mixed number

3 0

3 years ago

Read 2 more answers

Find the sum of 3 1/5 and 4 1/2

Tomtit [17]

Answer:

Step-by-step explanation:

3 1/5= 3 2/10

4 1/2= 4 5/10

3 2/10+ 4 5/10= 7 7/10

7 0

3 years ago

Determine whether the function shown has an inverse function

pychu [463]

Answer:

yes, it has an inverse

5 0

3 years ago

Read 2 more answers

Raul used this method to find the sum of 427+316.

Natalka [10]

It is like
427+316=743

3 0

4 years ago

Read 2 more answers