answer 1a = 26
answer 1b = 10
answer 1c = 15
answer 2a = 24
answer 2b= 54
answer 2c= 9
answer 3 = B
answer 4a =5
answer4b=4
answer 1a = 26
answer 1b = 10
answer 1c = 15
answer 2a = 24
answer 2b= 54
answer 2c= 9
answer 3 = B
answer 4a =5
answer4b=4