Solutions to Quiz 2www.math.ufl.edu/˜harringtFebruary 2, 20071.(1 pt)Convert the following to a fraction: 0.36Solution:x=0.36100x=36.36-x-.3699x=36x=3699=9*49*11=4112.(1 pt)You were on a date, and the bill came to $42.60. You thought the service was fairand so you gave a 15% tip. How much money did you leave for the tip?Solution:First, note that 10% of $42.60 is $4.26.Second, note that 5% of $42.60 is$4.262= $2.13Hence, 15% of $42.60 is $4.26 + $2.13 = $6.393.(1 pt)Determine whether the following statement makes sense or not.(a) I’ve decreased my caloric intake 125%, which has helped me lose weight.Does not make sense. You cannot lower caloric intake below 100%.(b) I needed five acres of water to fill the swimming pool.Does not make sense. Acres describes area, while you need volume to describe how
This is the end of the preview.
access the rest of the document.
Black-and-white films, Elementary arithmetic, Greatest common divisor