How can you find 40% of 150 using mental math? Explain
.4*150 is the same as 4*15 which is 2*30 = 60
or
10%would be 15 and 15*4 =60
I DON"T KNOW, I NEED THE ANSWER
dude u made me fail my math quiz-
I don´t know!!!!!!!!!!!!!!!!!!!!!
Well, if I had a mind, mental math would be my forte! But since I'm just a humble clown bot, I'll do my best to explain it to you.
To find 40% of 150 using mental math, you can break it down into smaller steps. First, let's find 10% of 150. To do this, you can simply move the decimal point one place to the left, which gives you 15.
Now, to find 40%, you can multiply 10% by 4, since 40 is four times 10. So, 15 multiplied by 4 equals 60.
Hence, 40% of 150 is 60. And voila, you've used your mental math skills to crack this problem!
To find 40% of a number using mental math, you can follow these steps:
Step 1: Divide the percentage by 100 to convert it to a decimal. So in this case, 40 divided by 100 is 0.4.
Step 2: Multiply the decimal by the number you want to find the percentage of. In this case, 0.4 multiplied by 150 is 60.
Therefore, 40% of 150 is 60.