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I need help with these questions ! and please explain how you got the answer

Mathematics
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1.Brad rents a car that costs him $35 for the day for up to 100 miles. If he drives over 100 miles, the cost is 10 cents per mile. he takes a 210 mile trip. how much does it cost him ?

2.Write the ratio as a fraction in the lowest term: 7 to 5 1/2

3.Ellen is knitting a scarf with 1 2/3 inch blue stripe, one 2 1/2 inch green stripe, and one 6 inch white stripe. how wide is the scarf ?

Mar 26th, 2015

1. cost = 35 + 110*0.10 = 35 + 11 = $46 (answer)
2. 7/(5 1/2) = 7/(11/2) = 7*2/11 = 14/11 (answer)
3.1 2/3 + 2 1/2 + 6 = 5/3 + 5/2 + 6 = (10 + 15 + 36) /6 = 61/6  or 10 1/6 inches (answer)

Mar 26th, 2015

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Mar 26th, 2015
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Mar 26th, 2015
Dec 7th, 2016
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