When you must multiply non whole numbers, decimals are easier to manipulate in the sense that setting up a multiplication problem with decimals rather than fractions is much simpler and easier to calculate.
Answer:
3 hours walking dogs and 5 hours landscaping
Step-by-step explanation:
60/600=.1
.1/5=.02=2% interest rate over 5 years
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46.6
D. 16 + 3y +(-3.52)