.

- anonymous

.

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- schrodinger

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- anonymous

can u help

- anonymous

@Vocaloid

- Abhisar

What do you think it should be?

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## More answers

- anonymous

idk that's WHY I ASKED!!!

- anonymous

@ganeshie8

- ganeshie8

`Dirk can clean a playground in 5 hours.`
that means, in 1 hour Dirk can do 1/5th of the job, yes ?

- anonymous

yup

- ganeshie8

How much of the job can Geralyn do in 1 hour ?

- anonymous

1/4

- anonymous

yup

- anonymous

so...C?

- ganeshie8

right, so together they can do \(\dfrac{1}{5}+\dfrac{1}{4}\) of the job in one hour

- anonymous

can i ask a few more btw i fanned u

- ganeshie8

did you really get the how that work ?

- anonymous

yeah they just wanted the total

- anonymous

well like when they work together

- ganeshie8

How on earth adding the hourly works tell us anything about the time they take to finish the total work

- anonymous

thats not what i meant

- anonymous

can someone check me? Sanford can assemble a computer in 60 minutes. Colleen can assemble a computer in 40 minutes. If they work together, how many minutes does it take them to assemble a computer?
5 minutes
6 minutes
20 minutes
24 minutes
I got D

- ganeshie8

Correct!

- anonymous

k

- anonymous

Annmarie can plow a field in 240 minutes. Gladys can plow a field 80 minutes faster. If they work together, how many minutes does it take them to plow the field?
96 minutes
160 minutes
400 minutes
480 minutes
This one i got 60?

- anonymous

but that's not an answer choice?

- ganeshie8

I'm also getting 60
could you check for any possible typoes..

- anonymous

Nope its all right

- anonymous

your welcome for the medal

- anonymous

lol idk

- anonymous

thanks

- ganeshie8

Then 60 is right

- anonymous

but its not an answer choice, by all right i meant there were no typoes

- ganeshie8

just inform your teacher the same

- anonymous

k

- anonymous

two more

- anonymous

It takes Harland 15 minutes to rake all leaves in the front yard. If Trudy scatters the leaves while Harland rakes, it takes him 20 minutes to rake the leaves. How many minutes does it take Trudy to scatter all the leaves?
5 minutes
12 minutes
45 minutes
60 minutes

- anonymous

someone help?

- anonymous

@ganeshie8

- anonymous

@Vocaloid PPPLLLEEEAASSEE!!!!

- anonymous

Vocaloid PLEASE

- Vocaloid

1/15 + 1/x = 1/20

- anonymous

lol what?

- Vocaloid

solve for x

- anonymous

i got it. Came you help me with a couple?

- anonymous

@Vocaloid

- Vocaloid

sure, post a new q and tag me

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