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

a/8=

a=
dollars

a/8= 3.50

To solve for a, multiply both sides of the equation by 8:

8 * a/8 = 8 * 3.50
a = 28

So, Mike paid 28 dollars for buying 8 yards of ribbon.

To find the amount, a, that Mike paid for buying 8 yards of ribbon, we can set up the equation:

a/8 = $3.50

To solve for a, we can multiply both sides of the equation by 8:

a = 8 * $3.50

Simplifying the right side of the equation:

a = $28.00

Therefore, Mike paid $28.00 for buying 8 yards of ribbon.

To find the amount, a, that Mike paid for buying 8 yards of ribbon, we can use the formula a = cost per yard * number of yards.

In this case, the cost per yard is $3.50 and the number of yards is 8.

So the equation becomes:
a = $3.50 * 8

To solve this equation, you simply multiply $3.50 by 8:

a = $28.00

Therefore, Mike paid $28.00 for buying 8 yards of ribbon.