~~~15 points~~~
maria is 12 1/2 years older than sal. the sum of their ages is 28 1/2. w...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 02.12.2019 07:31, 19thomasar
~~~15 points~~~
maria is 12 1/2 years older than sal. the sum of their ages is 28 1/2. which of the following equations can used to find their ages?
a. 28 1/2 - n = n/12 1/2
b. 28 1/2 - n = + 12 1/2
c. 28 1/2 + n = n + 12 1/2 - 28 1/2
d. 28 1/2 + n = 1(n - 12 1/2)
![answer](/tpl/images/cats/otvet.png)
Answers: 2
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