Question 1 1.5 pts Question 1: When a cities drinking water is disinfected by chlorine, an undesired by-product chloroform (CHCI) can be formed. Assume a 60 kg person drinks 3.4L/day of water over her/his lifetime (70 years) with a chloroform concentration of 2.34 mg/L with a potency factor of 0.007 (kg/day/mg). Determine the increased cancer risk for this person. Please enter your answer as a decimal with 4 decimal places (e.g. 0.0001 or 0.8990). 0.0009 Question 2 0.5 pts Question 2: You have created a novel reusable water bottle filtration system. When presenting it to the client, you have decided to do a present value present worth analysis, over 5 years with an interest rate of 20%. It includes an initial manufacturing cost of $189 at year for one novel filtration bottle. Please assume all costs are positive and all benefits are negative What is the present value present worth of the initial manufacturing cost? Please answer to the nearest whole number without including the dollar sign. Don't forget the sign matters (positive versus negative) and please answer to the nearest whole number without including the dollar sign. (Examples: please enter "28"not"$28.00" or "28" not-$28.00") Question 3 2 pts Question 2B: You have created a novel reusable water bottle filtration system. When presenting it to the client, you have decided to do a present value present worth analysis over 5 years with an interest rate of 20% It includes a rebuild cost (representing the filter replacement) of $40 at year 3. Please assume all costs are positive and all benefits are negative. What is the present value/present worth of the rebuild (filter replacement)? Please answer to the nearest whole number without including the dollar sign. Don't forget the sign matters (positive versus negative) and please answer to the nearest whole number without including the dollar sign. (Examples: please enter "28"not"$28.00" or "-28" not-$28.00") Question 4 2 pts Question 2C You have created a novel reusable water bottle filtration system. When presenting it to the client, you have decided to do a present value/present worth analysis over 5 years with an interest rate of 20% It includes a $124 per year every year (years 1-5) benefit (savings) from not needing to purchase plastic water bottles.l.e. a savings of $124 in year 1.-$124 in year 2. -$124 in year 3,-$124 in year4 and-$124 in year 5. Assume cost is positive and benefit is negative. What is the present value/present worth of these yearly water savings? Please answer to the nearest whole number without including the dollar sign. Don't forget the sign matters (positive versus negative) and please answer to the nearest whole number without including the dollar sign. (Examples: please enter "28"not "$28.00" or "-28" not --$28.00")