Which of the following ration does not form a proportion?
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a. 28/49 = 4/7
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b. 4/7 = 16/28
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c. 4/7 = 16/28
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d. 4/7 = 20/35

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b?

Which shows a reasonable estimation for 124% of 42 using the distributive property?