من المتسابقين في سباق الماراثون أكملوه90% بنجاح. 30٪ من هؤلاء العدائين هم من الرجال. كم عدد العدائين الذين بدأوا الماراثون إذا أكمله 270 رجلاً؟
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Answer:
The translation of question statement;
Of the marathon contestants successfully completed 90%. 30% of these runners are men. How many runners would have started the marathon if 270 men completed it?
Step-by-step explanation:
We are given that 30% or 270 men completed the race, so the total number of people who completed the race would be;
270 = 30/100 x total
Total = 900 people
It is also stated that 90% people completed the race, so total particpants would be;
900 = 90/100 x total
1000 participants in marathon
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