Celine deposited $505 into her savings account. If the interest rate of the account is 5% per year, how much interest will she have made after 4 years?
Use the formula F = 9/5 C + 32. Substitute the Celsius temperature of 20° for C in the formula. This outputs in the equation F = 9 (20) + 32. Following the order of operations, multiply 9 and 20 to get 36. The ?nal step is to add 36 + 32 for an answer of 68°.