How can you find 40% of 150 using mental math? Explain
4 answers
I DON"T KNOW, I NEED THE ANSWER
.4*150 is the same as 4*15 which is 2*30 = 60
or
10%would be 15 and 15*4 =60
or
10%would be 15 and 15*4 =60
dude u made me fail my math quiz-
I don´t know!!!!!!!!!!!!!!!!!!!!!