Mario12345 Mario12345

22-04-2016
Mathematics

contestada

Grace and her father spent four and a half hours over the weekend restoring their fishing boat. This time makes up 6%of the timeneeded to fully restore the boat. How much total time is needed to fully restore the boat?

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StellarStella StellarStella

22-04-2016

To answer this you can use proportions.
4 1/2 6%
------- = ----
X 100%

So, 6/4.5=1.3333...
Finally, 100/1.3333... appeoximately gives you 75.
75 hours are needed to restore the boat.
Hope this helped!

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