First Calculate the sq. Ft of the Fence that is as follows 6 x 25 = 150 so he has to paint 150 sq. Ft so the amount of time taken is as follows he can pain a sq. Ft by 5 minutes ( i.e. 10 /2 ) so will take 750 … Read more
Let first integer be t and the next letter is t-1
t+t-1=145
2t=146
t=73
so the numbers are 73 & 72