Answer:
1a. 2/5 x 25 = 50/5 = 10 and 10 = 10 so yes
1b. 5 + 5 = 10 10 does not equal 15 so no
1c. 5 x 5 = 25 and 25 = 25 so yes
1a. Yes
1b. No
1c. Yes
Explanation:
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