Question

Vidushi and Saniya distribute Rs 100 each in Charity. vidhusi distribute money 5 more people than Saniya and Sania give each Re 1 more than Vidhusi. how many peoples are recipients of the charity

Answer 1

Vidushi gives x Rs to (y+5) people

Sanya gives (x+1) Rs to y people

each person gives 100 Rs

100=2*2*5*5

100=4*25 and

100=5*20

Vidushi gives 4 Rs to 25 people each for a total of 100 Rs

Sanya gives 5 Rs to 20 people each for a total of 100 Rs

25+20=45 people received Rs

 

write 100 using prime factorization; use factor trees or upside down division

 

2 l 100

   ------

   2 l 50

      -----

      5 l 25

         -----

            5

 

                                  100

                                  /   \

                                10* 10

                                / \* / \

                              2*5*2*5

100=2*2*5*5

100=(2*2*5)*5

100=20*5

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