anonymous
  • anonymous
.
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
anonymous
  • anonymous
can u help
anonymous
  • anonymous
@Vocaloid
Abhisar
  • Abhisar
What do you think it should be?

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More answers

anonymous
  • anonymous
idk that's WHY I ASKED!!!
anonymous
  • anonymous
@ganeshie8
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
  • anonymous
yup
ganeshie8
  • ganeshie8
How much of the job can Geralyn do in 1 hour ?
anonymous
  • anonymous
1/4
anonymous
  • anonymous
yup
anonymous
  • anonymous
so...C?
ganeshie8
  • ganeshie8
right, so together they can do \(\dfrac{1}{5}+\dfrac{1}{4}\) of the job in one hour
anonymous
  • anonymous
can i ask a few more btw i fanned u
ganeshie8
  • ganeshie8
did you really get the how that work ?
anonymous
  • anonymous
yeah they just wanted the total
anonymous
  • anonymous
well like when they work together
ganeshie8
  • ganeshie8
How on earth adding the hourly works tell us anything about the time they take to finish the total work
anonymous
  • anonymous
thats not what i meant
anonymous
  • 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
  • ganeshie8
Correct!
anonymous
  • anonymous
k
anonymous
  • 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
  • anonymous
but that's not an answer choice?
ganeshie8
  • ganeshie8
I'm also getting 60 could you check for any possible typoes..
anonymous
  • anonymous
Nope its all right
anonymous
  • anonymous
your welcome for the medal
anonymous
  • anonymous
lol idk
anonymous
  • anonymous
thanks
ganeshie8
  • ganeshie8
Then 60 is right
anonymous
  • anonymous
but its not an answer choice, by all right i meant there were no typoes
ganeshie8
  • ganeshie8
just inform your teacher the same
anonymous
  • anonymous
k
anonymous
  • anonymous
two more
anonymous
  • 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
  • anonymous
someone help?
anonymous
  • anonymous
@ganeshie8
anonymous
  • anonymous
@Vocaloid PPPLLLEEEAASSEE!!!!
anonymous
  • anonymous
Vocaloid PLEASE
Vocaloid
  • Vocaloid
1/15 + 1/x = 1/20
anonymous
  • anonymous
lol what?
Vocaloid
  • Vocaloid
solve for x
anonymous
  • anonymous
i got it. Came you help me with a couple?
anonymous
  • anonymous
@Vocaloid
Vocaloid
  • Vocaloid
sure, post a new q and tag me

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