Write a word problem describing the time it takes to complete an activity individually and with a friend. For example, if John takes 2 hours to mow his lawn and it takes his sister Maria 4 hours to mow the same lawn, how long would it take John and Maria to mow the lawn together?
@KamiBug @ardentpikachu
If it takes Kellie 3 hours to clean the house and June cleans it in 5 hours, how long will it take them to do it together? Lol idk :P You could make up anything ^.^
I'm just lazy cx
Heh, that'll get you places! xD Lol jk. Best of luck. :3
hmmm
2. Write a rational equation based upon the word problem you created. The rational equation based upon the scenario above would be . Each fraction represents the amount of the lawn mowed in one hour. The fraction of is John’s portion. Maria’s share is represented by .
This is where I struggle. @KamiBug HELP!!
Are there parts missing there?
yes, \[\frac{ 1 }{ 2 }+\frac{ 1 }{ 4}=\frac{ 1 }{ x }\]
Okiedokey. Well, in the one I made up it would be |dw:1419879933189:dw|
Now it wants me to solve.
You need common denominators. C:|dw:1419880179926:dw|You can ignore the denominators now and solve the numerators like an equation! ^.^
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