="5.5-6.5+ 1.5- 1 1.8-6.2?" ..... 1 point
=- 17.5 (USD)? ..... 1 point
(2)78. 1+ 17.5? ..... 1 point
=95.6 (USD)? ..... 1 point
A: At Friday's close, new york crude oil futures fell 17.5 USD to 95.6 USD per barrel compared with last Friday's close. ..... 1 point
leave out