Verified Answer :

If you round to the nearest hundredth, Marks computer will weigh 35.77 pounds

so hundreth is the 2nd number after the decimal point
that is the 6
so to round you take the numer before it so
69
if number is >5 round up

if number is <5 round down

9 is >5 so round up
7

35.77 ppounds