. Caroline had 400 stamps in her collection. 1 10 th of them were Indian stamps, Onethird of the remaining stamps were from Euro
pe and 100 stamps were from Africa. The rest were from the United States of America. How many American stamps were there?
1 answer:
Answer:
So 400 stamps
African---> 100
Indian------> 1/10 x 400
= 40
European---> 400-40=360
1/3 x 360
= 120
so 120+40+100= 260
400-260
= 140 stams from US
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k=constant of variation
given
k=12
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36=12*x
divide both sides by 12
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x=3
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