a) Transport vehicles leaving the port with containers must have the containers tagged based on weight, either blue or red. It is observed for one vehicle the load was 7 Tons it had 3 red tagged container and 2 blue tagged container. Another vehicle had 2 red tagged containers and 3 blue tagged container and carried a weight of 8 Tons. What is the weight of the individual blue and red tagged container? b) In an Arithmetic Progression the 8th term plus the 4th term equals the 13th term. If the 18th term is 76 what is the sum of the first 20 terms.?