Question

A number triple and tripped again is 729 what is the number show workings

Answer 1

You can simply do:
729 divided by 3 = 243
243 divided by 3 again = 81

Answer 2

tripple then tripple means times 3 times 3
x times 3 times 3=x times 9
x time 9=729
divide both sides by 9
x=81

the numbe s 81