book Maths Puzzle Numerical Ability

the sum of three numbers is 137. the second number is four more than two times the number. the third number is 5 less than three times the first number. find the three numbers.

Read Solution (Total 0)

book Other Question
can u please show me how to do this problem:


the square root of (2x+5) - the square root of (x-2) = 3

I got the answer of 2, but i believe there is another possible answer, Can someone help with this growth and decay problem please...


The proportion of carbon 14 still present in a sample after t years is given by e^-0.00012t. Estimate the age of