Sally took out a $70,000, 5-year term policy at age 45. The premium per $1,000 was $4.21. She will be 50 years old this year. The premium per $1,000 will be $5.90. What is the percent increase?

Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?

Hi, can anyone show me how to do this problem? 100 points for this. in advance

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of