the number of singles that a baseball player hit increased 12 percent from her first season to her second season , and the number of doubles that she hit in the same time period decreased by 2 percent . if the total number of singles and doubles that she hit increased 2 percent from her first season to her second season , what is the ratio of the number of singles she hit in her first season to the number of doubles she hit in her first season ?
"soln : - 1.12 s + 0.98 d = 1.02 [ s + d ] 0.10 s = 0.04 d s / d = 2 / 5 answer : b"
divide(subtract(const_100, 2), add(const_100, 12))