Silver solder is a mixture of 40 % tin, 40% silver, 14% copper, and 6% zinc. If you have 60 grams of silver solder, how much of each substance do you have? Write a simple calculator program in PHP using switch case. Joe took out a car loan for $12,000. He paid $4,800 in interest at a rate of 8% per year. How many years will it take him to pay off the loan?
Our customer support team is here to answer your questions. Ask us anything!
👋 How can we help with you?