men/women = 3/4
210/women = 3 / 4
multiply both sides, all terms, by women * 4
210*4 (women/women) = 3 * women *4/4
840 = 3 * women
women = 840/3
women = 280
The ratio of men to women in a certain factory is 3:4. There are 210 men. How many workers are there?
2 answers
4 times 210 devided by 3
= 280
= 280
1 answer