Math, asked by chakori74, 1 year ago

In a row at a bus stop, a is 7th from the left and b is 9th from the right. they both interchange their positions. a becomes 11the left. how many people are there in the row?

Answers

Answered by littyissacpe8b60
6

________________________________________________________

a= 1    2     3    4     5    6     7    8     9    10     11   12    13   14   15   16    17   18   19

   19 18    17    16   15   14    13  12    11   10      9      8     7     6    5    4    3     2     1  =b

19 people

Answered by dakshnathani06
1

Answer:

19

Step-by-step explanation:

(Position from left + Position form right) - 1 = TOTAL NUMBER OF PEOPLE

(11+9)-1 = 19

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