Write two decimals that are equivalent to each other 0.68 and 0.9

A decimal equivalent to another decimal is the same number but with more zeros on the right hand side.

0.68 = 0.680 = 0.6800 = 0.68000 etc.
0.9 = 0.90 = 0.900 = 0.9000 = 0.90000 etc.

Just pick whichever two numbers you like :)

__tx= 60 inches. __cause it's equal to vt