Question

Two fifth of one third of three seventh of a number is 15 what is 40% of that number​

Answer 1

Answer:

hope it helps

Step-by-step explanation:

let no. be x  therefore x = 262.5

Answer 2

Answer:

ket the number is x

so,

2/5.1/3.3/7.x=15

=> 2.3.x/5.3.7=15

=> 6x=15.5.3.7

=> x=15.3.5.7/6=15.5.7/2

40% of that number is

15.5.7/2.40/100

=15.5.7.40/2.100

=15.7

=105