Jose had 400 tabs opened up in his windows browser. After about one hour of browsing, he closed 1/4 of the tabs to allows easy browsing. He read some news from different pages, then closed 2/5 of the remaining tabs. If he closed half of the remaining tabs after further analyzing some pages, how many windows tabs did he have remaining open?
How many tabs did Jose close? ** When he closed 1/4 of the tabs, he closed 1/4*400 = <<400*1/4=100>>100 tabs.
How many windows tabs did Jose have remaining open? ** The number of windows tabs that remained open is 400-100 = <<400-100=300>>300
How many pages did Jose close? ** After reading some news from different pages, he closed 2/5 of the remaining tabs, a total of 2/5*300 = <<2/5*300=120>>120 pages.
How many tabs did Jose have remaining open? ** The number of tabs that remained open is 300-120 = <<300-120=180>>180
How many pages did Jose close? ** If he closed half of the remaining tabs after further analyzing some pages, he closed a total of 1/2*180 = <<180/2=90>>90 pages.
How many tabs did Jose have remaining open? ** The total number of tabs that remained opened is 180-90 = <<180-90=90>>90
#### 90