Each December 31 in Country Q, a tally is made of the country's total available coal supplies—that is, the total amou...

Sean on September 9, 2018

PT 20, S1, Q24

I'm confused by this question/answer. Wouldn't we have to make the assumption that the same amount of coal was mined both years?

4 Replies

Stephanie on May 19, 2019

Please explain

Margine on April 24 at 02:31AM

Please explain

Natasia on June 5 at 03:00PM

Please explain

Rachel on September 12 at 07:45PM

Please Explain we've been asking for two years.