The 20% statement is useless
80% of $295 is what?
80%×295=??
.80 × 295 = $236.00 in savings
It is given in the question that

And 
can also be written as

Therefore,


That gives,

The answer is 1.6632. Using a calculator will help you out a lot :)
Still, hope this helps :)
I think u do the ones in the parenthesis first bc of PEMDAS since it's both negative it become positive and u can cross out both the 2's and that leaves u with 1/7 and then u just times 1/7 with 8 and then u get 8/7
hoped this helped! :)