Abirthday celebration meal is $46.40 including tax, but not the tip. find the total cost if a 15% tip is added to the cost of the meal.

Well, first off let's find what 15% of the meal cost is anyway, so, what's 15% of 46.40?

if we take 46.40 as the 100%, well, let's check what is the 15% of that.



so, the total cost is then, 46.40 + x.

The answer is that the rate of change is $50 per 1 monthhope this ; )