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The sum of the ages of Usain, Vir
and Messi is 99 years. 15 years a
the ratio of their ages was 3:4:7
What is the present age of Messi
Select one:
27
32
36
42
Answers
Answered by
0
Answer:
27 will be right answer
Answered by
0
Answer:
okay lets give notations
X Usain
Y virat
Z Messi
X+Y+Z=99
X-15:3k Y-15:4k Z-15:7k Now compute X,Y,Z From this equation and put it in first on so it will
14k +45=99
14k=54
k=27/7
now we have to find for Z
Z-15:27/7*7
Z:27+15 which is 42 OKAY!!
Step-by-step explanation:
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