María y Pedro discuten acerca de quien estudió más para el examen que tendrán en la tarde. María argumenta que ella estudió 7/2h; mientras que, por su parte, Pedro sostiene que estudió
10/3h. ¿Quién estudió más?

10% of 1,900,000. show me how you got the answer

Which of the functions graphed below has a removable discontinuity?

Plz answer asap! i will reward brainliest and 12 points for these three questions!take notice: these three questions are completely different! 1) what is the percentage of sugar in the syrup made of 10 kg of water and 4 kg of suugar? 2) what was the original price if after 10% discount it became $450? 3) at first a price was decreased by 12%, then it was disounted again by an additional 5%. what is the percent of the total discount? , and remeber i will award brainliest and 12 points!