If 3/10 of a number is 15, how much is 6 times that number?

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- October 2nd 2012, 09:10 AMSpixol123Maths
If 3/10 of a number is 15, how much is 6 times that number?

- October 2nd 2012, 09:41 AMMarkFLRe: Maths
How can we write "3/10 of a number is 15" as an equation?

- October 2nd 2012, 09:51 AMSpixol123Re: Maths
3/10x15/1

- October 2nd 2012, 10:08 AMMarkFLRe: Maths
Let represent the number, since we don't know what it is. We are told that if we multiply this number by 3/10, the result is 15:

Now, we may solve this for . - October 2nd 2012, 10:13 AMSpixol123Re: Maths
thanks