John used 1 3\4 kg of salt to melt the ice on his sidewalk. he then used another 34\5 kg on the driveway. if he originally bought 10 kg of salt, how much does he have left.

Which would be the most credible source for researching the effects of smoking? letter from your grandfather web page about someone’s lung cancer report prepared by a tobacco company research article in a scientific journal

Correct sentence. when her brother boarded the ship bound for america, christina stood on the pier and tearfully waved goodbye.

Determine which details should be included in a summary of "the enchanted bluff" and which details should be omitted from the summary.