Рет қаралды 1,143
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1a) 6/14 = 30/x or simplified 3/7 = 30/x (Hint: There are 30 days in September)
1b) x = 70, so it would cost you $70 to have new socks everyday in September
2a) 95/100 = x/80 or simplified 19/20 = x/80
2b) x = 76, so you would need to score 76 points on the test to earn a 95%
My favorite childhood drink of orange juice and @Sprite will teach you how to write proportions and solve them using mental math. We show how useful a table can be when making proportions and show two different ways to write them.
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