MeTheGummyBearBlah MeTheGummyBearBlah 20-05-2015 Mathematics Answered Hanna bought 28 roses. She divided them into a number of bunches. Each bunch had 7 roses. Which equation can be used to calculate the number of bunches of roses Hanna made? Let the variable b stand for the unknown number of bunches. A. 28 ÷ b = 7 B. 28b = 7 C. b ÷ 7 = 28 D. 28 – b = 7