Question

Maria donates a fixed amount, a, to a charity each month. If she donates $300 in 12 months, what is the equation for a?

Answer 1

A=$300 * x ?

Answer 2

A=300$/12

Answer 3

she donates a in 1 month
in 12 months she donates 12 times a, or 12a
In 12 months, she donates $300
The equation is
12a = $300

Answer 4

a=300/12, which is $25