Fundamentals of Mathematics, 2008a

370 CHAPTER 6. DECIMALS
Exercise 6.6.73
A woman starts the day with $42.28. She buys one item for $8.95 and another for $6.68. She then
buys another item for sixty two-hundredths of the remaining amount. How much money does she
have left?
Calculator Problems
For the following 10 problems, use a calculator to determine each product. If the calculator will not provide
the exact product, round the results to ve decimal places.
Exercise 6.6.74 (Solution on p. 410.)
0.019 · 0.321
Exercise 6.6.75
0.261 · 1.96
Exercise 6.6.76 (Solution on p. 410.)
4.826 · 4.827
Exercise 6.6.77
(9.46) 2
Exercise 6.6.78 (Solution on p. 410.)
(0.012) 2
Exercise 6.6.79
0.00037 · 0.0065
Exercise 6.6.80 (Solution on p. 410.)
0.002 · 0.0009
Exercise 6.6.81
0.1286 · 0.7699
Exercise 6.6.82 (Solution on p. 410.)
0.01 · 0.00000471
Exercise 6.6.83
0.00198709 · 0.03
6.6.7.1 Exercises for Review
Exercise 6.6.84 (Solution on p. 410.)
(Section 2.3) Find the value, if it exists, of 0 ÷ 15.
Exercise 6.6.85
(Section 3.5) Find the greatest common factor of 210, 231, and 357.
Exercise 6.6.86 (Solution on p. 411.)
(Section 4.4) Reduce 280
2,156
to lowest terms.
Exercise 6.6.87
(Section 6.2) Write "fourteen and one hundred twenty-one ten-thousandths, using digits."
Exercise 6.6.88 (Solution on p. 411.)
(Section 6.5) Subtract 6.882 from 8.661 and round the result to two decimal places.
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