What percent of 70 is 21? Algebra Linear Equations Percent Equations 1 Answer 256 Jan 23, 2017 #30%# Explanation: #10%# of #70# is #7# #3# times #7# is #21# Then #21# is #3(10)%=30%# of #70# 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 8593 views around the world You can reuse this answer Creative Commons License