Properties of Identity, Inverses, and Zero · Exercise 53
Insurance copayment Carrie had to have fillings done. Each filling cost \\text{80}.20 \%$ of the cost. Calculate Carrie’s cost
ⓐ by finding her copay for each filling, then finding her total cost for fillings, and
ⓑ by multiplying
ⓒ Which of the Properties of Real Numbers did you use for part (b)?
Its source prints no answer for this problem, so there's nothing to check against.
OpenStax, Prealgebra 2e · §7.4 Properties of Identity, Inverses, and Zero · Exercise 53
No hints for this one.
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