A store is selling ribbon by the yard. Mike bought 8 yards of red ribbon. Each yard cost $3.50. Complete and solve the working equation that represents the amount, a

𝑎
, Mike paid for buying 8 yards of ribbon.(1 point)
a/8=
𝑎
8
=


a=
𝑎
=
dollars

1 answer

To set up the working equation for the amount \( a \) that Mike paid for buying 8 yards of ribbon, we start by recognizing that the cost per yard is $3.50 and Mike bought 8 yards.

The total cost \( a \) can be represented by the equation:

\[ a = \text{(cost per yard)} \times \text{(number of yards)} \]

Substituting the values:

\[ a = 3.50 \times 8 \]

Now, let's calculate the total amount:

\[ a = 3.50 \times 8 = 28 \]

So, the final answer is:

\[ a = 28 \text{ dollars} \]