Commutative and Associative Properties · Exercise 67
Stamps Allie and Loren need to buy stamps. Allie needs four \\text{0}.\text{49}$\text{0}.\text{02}$\text{0}.\text{49}$\text{0}.\text{02}$ stamps.
ⓐ How much will Allie’s stamps cost?
ⓑ How much will Loren’s stamps cost?
ⓒ What is the total cost of the girls’ stamps?
ⓓ How many \\text{0}.\text{49}$ stamps do the girls need altogether? How much will they cost?
ⓔ How many \\text{0}.\text{02}$ stamps do the girls need altogether? How much will they cost?
Its source prints no answer for this problem, so there's nothing to check against.
OpenStax, Prealgebra 2e · §7.2 Commutative and Associative Properties · Exercise 67
No hints for this one.
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