Tram

In the three-part tram went 66 passengers in front of others, 48 after others and in the middle half.

How many passengers went on the tram in total?

Final Answer:

x =  76

Step-by-step explanation:

a+b=66 b+c=48 b = 1/2 (a+b+c)  b = 1/2 (66+c)  b=21 (66+(48b))  b=1/2 (66+(48b))  3b=114  b=3114=38  b=38  c=48b=4838=10 a=66b=6638=28  x=a+b+c=28+38+10=76



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