Question

28 typists working for 9 hours to type a book in 18 days.

Find the number of days taken by 12 typists to type the same book in 7 hours.

Answer 1

Step-by-step explanation:

Step-by-step explanation:total work = 28 ×9×18= 4536

Step-by-step explanation:total work = 28 ×9×18= 4536hence 12×7 ×x = 4536

Step-by-step explanation:total work = 28 ×9×18= 4536hence 12×7 ×x = 4536 hence x ×84= 4536

Step-by-step explanation:total work = 28 ×9×18= 4536hence 12×7 ×x = 4536 hence x ×84= 4536 hence x= 4536÷84

Step-by-step explanation:total work = 28 ×9×18= 4536hence 12×7 ×x = 4536 hence x ×84= 4536 hence x= 4536÷84hence x = 54