Chemistry acidently touched math;
1.what is the percentage concentratio in the ff solution: 2g sucrose in 80g of water
2.what is the percentage concentration in the ff solution: 5ml isopropghyll alcohol in 90ml of water

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?

The customer price index(cpi), which measures the cost of a typical package of customer goods,was 208.8 in 2011 and 244.1 in 2016.let x=11 corresponding to the year 2011 an estimate to cpi into 2013 and 2014. assume that the data can be modeled by a straight line and the trend to continue idenfinitely.use data points to find such a line and then estimate the requested quantities