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How Much Do you Risk?. You have $2000 in your prize bank. You determine how much to risk before you see the question. You must always leave something in your bank. (You can’t risk more than you have.)
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How Much Do you Risk? • You have $2000 in your prize bank. • You determine how much to risk before you see the question. You must always leave something in your bank. (You can’t risk more than you have.) • You keep track of your bank total. Adding for correct answers, subtracting for incorrect or unanswered questions.
How Much Will You Risk? • Convert 50 mi/h to miles per minute.
How Much Will You Risk? • Convert 50 mi/h to miles per minute. 50 mi = x miles 60 min 1 min. x = 50(1)/60 x = 5/6 of a mile
How Much do You Risk? Solve for a. 10 = 15 a 30
Since 15/30 is ½, I chose an a to make the other ratio ½ . a = 20
How Much Will You Risk? • Set up a proportion to find 78% of 380. Round to the nearest tenth of a percent if necessary.
How Much Will You Risk? 78 part = x part 100 whole 380 whole x = 78(380)/100 x = 296.4 (part)
How Much Will You Risk? • At the school store, 6 pencils sell for $.99. At this rate, what is the cost of 16 pencils?
How Much Will You Risk? • At the school store, 6 pencils sell for $.99. At this rate, what is the cost of 16 pencils? 6 pencils = 16 pencils $0.99 $x x = .99(16)/6 x = $2.64 for 16 pencils
How Much Will You Risk? • Carpet Masters charges $9.50 per square yard to clean a carpet. If you have two rooms with an area of six square yards each, how much will it cost to have the carpets cleaned?
How Much Will You Risk? $9.50 = $ x 1 sq. yd. 6*2 yd. x = 9.50(12) x = $114 to clean carpets in both rooms
How Much Will You Risk? Convert 2 qt/min to gallons per hour.
How Much Will You Risk? 2 quart = x quarts 1 min. 60 min. X = 120 quarts per hour 120 quarts / 4 quarts = 30 gallons 30 gallons per hour
Grace and Jamal each bought notebooks for school. Grace bought 3 notebooks for $3.90 while Jamal bought 2 notebooks for $2.20. What was the unit price of each student’s notebooks?
How Much Will You Risk? $3.90 = $ x 3 notebooks. 1 notebook 3.90/3 = 1.30 $1.30 per notebook $2.20 = $ x 2 notebooks. 1 notebook 2.20/2 = 1.10 $1.10 per notebook
How Much Will You Risk? In a survey, 480 people, or 75%, said they attended a movie at least once a month. How many people were surveyed?
How Much Will You Risk? 75 attend = 480 attend 100 surveyed x surveyed 3 = 480 4 x A scale factor of 160 from 480/3 4 times 160 = 640 people surveyed.