Javier is buying 4 dining chairs online. Each chair costs $84. He can choose one of two promotions:Option A: 1-third off the total cost of the chairs, plus shipping. Option B: 25% off the total cost of the chairs and free shipping. The shipping charge is $18. 25 on discounted orders of $300 or more, or $15. 75 on discounted orders of less than $300.
How much will Javier save by choosing the cheapest option? PLS HELP QUICK