The owner of a clothing store borrows $6,870 for 1 year at 11.5% interest. If he pays the loan back at the end of the year, how much does he pay back? Algebra Linear Equations Percent Equations 1 Answer sankarankalyanam Jul 2, 2018 #color(crimson)("Amount paid back by the owner after 1 year " = $ 7,660.05# Explanation: #"Interest " = (P * N * R) / 100# #"Given : Principal " P = $6,870, " Period " N = 1 year, "Rate of Interest " R = 11.5# #I = (6870 * 1 * 11.5) / 100 = 68.7 * 11.5 = $ 790.05# #"Amount " A = "Principal " P + "Interest " I# #:. A = P + I = 6,870 + 790.05 = $ 7,660.05# Answer link Related questions Jimmy made a #"75%# on a test worth #46# points. How many points did he get correct? How do you use proportions to solve percent equations? How do you translate percent problems into an equation? What number is 32% of 600? What number is #3/4#% of 16? 8 is 20% of what number? 99 is 180% of what number? What percent of 7.2 is 45? What percent of 150 is 5? What is 2% of 92? See all questions in Percent Equations Impact of this question 1543 views around the world You can reuse this answer Creative Commons License