decrease 1280 by 60%
To do this you multiply 1280 by 0.4 because you want 100-60% (40%) of the number and 40% as a decimal is 0.4.1280x0.4=512.Hope this helps :)
Hello,Shall we begin?Decrease 1280 by 60%60% = 60/100 = 0,6= 1280 - ( 1280*0,6)= 1280 - 768= 512 Answers: 512
