Find the unit price for each option shown below. Round to the nearest cent when necessary. Indicate which option is the better buy. Option I: 10 candy bars for $6.75 Option II: 12 candy bars for $7.25
So "unit price" means how much does it cost for 1... To find this...you divide the price by the number of bars... 1) 10 candy bars for 6.75 ...so 6.75 ----- = ? 10 And the same for 2)
im confused
Alright...think of it like this... if it cost 6.75 for 10 candy bars...it cost 'x' for 1 to solve this...you simply divide the 6.75 by 10...this will give you the price for 1 bar of candy...6.75/10 = .675 per bar ....now if that is true then once again if you buy 10...you should get t=back to 6.75 ...so if each bar cost .675 and you buy 10..that is .675 x 10 which infact equals 6.75 ...so how much does each bar cost in option B?
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