Answer:
25% of the total cars in the garage received oil change.
Step-by-step explanation:
Total cars in the garage = 56
Number of cars which required oil change = 14
Now, Percentage of Oil Change =
=
or,Percentage of Oil Change = 25%
Hence, 25% of the total cars in the garage received oil change.
You collected 1,395 kg.
Since each pound would be 45 kg and you collected 31 pounds more then you would have to multiply 45 times 31.
A radical equation is an equation in which a variable is under a radical. To solve a radical equation: Isolate the radical expression involving the variable. If more than one radical expression involves the variable, then isolate one of them.
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