The sum of three consecutive integers is 267. What is the largest integer? PLEASE HELP ME
Just divide 267 by 3. Then what do you get?
so consecutive will be one bigger than x= x+1 and other consecutive will be one bigger than x+1=x+2 now sum of these 3 = 267 x+x+1+x+2=267 3x+3=267 3x=264 x=88 now we know that the biggest one is x+2 right? plus in the value of x 88+2=90 which is biggest
Well, lets say the first number is n, so we get the equation n+(n+1)+(n+2)=267. This gives us 3n+3=267, or 3n=264. So n=264/3=88. Now we know the first number is 88, so the second is 89 and the third is 90.
Then round it and you get 90.
This way is much faster.
Thanks so much guys can i ask you another one?
Sure
Sure
A store offers a 15% discount on all items in the store during a sale. All store employees get an additional 10% employee discount. In the equation below, C represents the cost of an item for an employee including tax and x represents the original price of the item. : C = 0.765x + 0.06(0.765x) Chris is an employee at the store. He plans to buy a coat during the sale. The price of the coat before the discount is $100. How much will Chris pay for the coat during the sale? Remember, do not include the $ symbol.
90
Anyone knows this?
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