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Mathematics 16 Online
OpenStudy (calculusxy):

Medal for the Best Answer! Please explain your answer.

OpenStudy (calculusxy):

You were so hungry yesterday after swimming that you ate 1 1/2 sandwiches. Your best friend, who didn't swim, ate just 1/2 of a sandwich. What's the ratio of how much you ate, compared to how much your friend ate?

OpenStudy (calculusxy):

Please help..

OpenStudy (jasmineflvs):

hmm...let me think i will try

OpenStudy (calculusxy):

Okay

OpenStudy (jasmineflvs):

cant figure it out sorry

OpenStudy (mathmate):

You ate : 1 1/2 = 1.5 She ate: 1/2 =0.5 Ratio of what YOU ate to what SHE ate is 1.5 : 0.5 However, we don't like fractions in ratios, so multiply both by two to get 3:1

OpenStudy (calculusxy):

What do you mean by multiply both by two?

OpenStudy (mathmate):

ratios are identical if we multiply it by the same number. A ratio of 10:1 is the same as 20:2 (although we do not write ratios with common factors). Think of ratios as fractions. We can write 1.5/0.5 or 3/1 or 6/2 which all mean the same ratio/fraction.

OpenStudy (calculusxy):

Okay. So I got another way. What I did is that I just simplified the complex fractions. Meaning that I just divided 3/2 by 1/2 in which I got 3/1 or 3:1 or 3 to 1. However, thank you @mathmate.

OpenStudy (mathmate):

yw!

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