exam Maths Puzzle Numerical Ability

PLEASE HELP I AM A LITTLE BIT CONFUSED THANK YOU

The sum of two consecutive integers is 145. Find the two integers.

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exam Other Question

Find the inverce of the function f(x)= 2/3x- 3/5.

I know the answer is f^-1 (x) =3/2x + 9/10.

It is really important to me to know how it is done. I need to know the solution. Thanks 7. Use dimensional analysis to convert 60miles per hour to feet per second. Remember that there are 5280 feet in 1 mile.