花房里有三种花,月季花的盆数占总数的百分之12.5,茉莉花比月季花多36盆,其余12盆是兰花.花房里共有多
问题描述:
花房里有三种花,月季花的盆数占总数的百分之12.5,茉莉花比月季花多36盆,其余12盆是兰花.花房里共有多
答
设月季花和茉莉花的总和为X
X-2*0.125(X+12)=36
X=52
X+12=花的总数=64