20 pts and a mark for right ! a store is having a sale on chocolate chips and walnuts. for 5 pounds of chocolate chips and 6 pounds of walnuts, the total cost is $30. for 3 pounds of chocolate chips and 2 pounds of walnuts, the total cost is $12. find the cost for each pound of chocolate chips and each pound of walnuts.

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.a city water tank holds 20 gallons of water. a technician empties 25% of the tank. how many more gallons of water must be removed from thetank so that it has 5 of the water that it started with: the technician must removemore gallons of water for the tank to have 5 of the water that it started with.