100A Applications of Linear Equations AND Relations Tables and Graphs OWS: Problem 5 Previous Problem List Next (1 point) This is similar to Problem 12 from your Section 2.3 (part 2) worksheet. At the end of the day, Helen throws all the change from her purse into a box. The box contains only pennies, nickels, and dimes. At the end of one week she found that the total value of the coins was $3.64. If the number of dimes was 5 more than the number of nickels and the number of pennies was 10 more than the number of nickels, how many nickels were in the box? There were 23 nickels in the box. Hint: Hint: 100A Applications of Linear Equations AND Relations Tables and Graphs OWS: Problem 4 Previous Problem List Next (1 point) This is similar to Problem 7 from you Section 2.3 (part 2) worksheet. Two dogs, Ozzy and Millie, start at the same place and run in the same direction parallel to one another. Millie runs 17 feet per second and Ozzy runs 30 feet per second. After how many seconds will they be 75 feet apart? They will be 75 feet apart after 1.6 seconds. Hint: Hint: Hint: 100A Applications of Linear Equations AND Relations Tables and Graphs OWS: Problem 3 Previous Problem List Next (1 point) This is similar to Problem 4 from your Section 2.3 (part 2) worksheet. Jamie has 100 milliliters of a 65% isopropyl alcohol solution. How many milliliters of a 92% isopropyl alcohol solution does she need to add to this in order obtain a 5% isopropyl alc hol solution? She must add milliliters. Hint: Hint: