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3) Convert to percent: a) 0.018 = b) 1.3 = c) 1=

3) Convert to percent: a) 0.018 = b) 1.3 = c) 1=

Elementary Geometry for College Students
Elementary Geometry for College Students
6th Edition
ISBN:9781285195698
Author:Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:Daniel C. Alexander, Geralyn M. Koeberlein
Chapter8: Areas Of Polygons And Circles
Section8.CR: Review Exercises
Problem 40CR
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3) Convert to percent: a) 0.018 = b) 1.3 = e) 1= 4) Helen knows that the car dealers normally add 10% of whatever they pay for the car as a profit for themselves. Knowing that the before tax price is the original price plus 10%, find the original price of the car. 5) Helen has bought a car for $ 45800 final price. Knowing that she has paid 10% tax on the final price, find the before tax price. 6) Adam has bought a laptop for $1345.00 in Ottawa where tax is 13%. How much would the same laptop cost Allan in Vancouver where tax is 12%? 7) Jeff has bought a basket and has donated $3.5 to the children's hospital. He has paid $25 at the cashier. Knowing that he has paid 13% tax (on the basket only, but not on the donation), find the before tax price of the basket.
Transcribed Image Text:3) Convert to percent: a) 0.018 = b) 1.3 = e) 1= 4) Helen knows that the car dealers normally add 10% of whatever they pay for the car as a profit for themselves. Knowing that the before tax price is the original price plus 10%, find the original price of the car. 5) Helen has bought a car for $ 45800 final price. Knowing that she has paid 10% tax on the final price, find the before tax price. 6) Adam has bought a laptop for $1345.00 in Ottawa where tax is 13%. How much would the same laptop cost Allan in Vancouver where tax is 12%? 7) Jeff has bought a basket and has donated $3.5 to the children's hospital. He has paid $25 at the cashier. Knowing that he has paid 13% tax (on the basket only, but not on the donation), find the before tax price of the basket.
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