So you times 1.35 by 60 and It gives you 81 so its 60 times 34 = 2040
Just asking. How are we supposed to answer this without some sort of picture with a graph or something? :/
Since N is unknown it's the answer so here are the steps:
1) 3*(2*5)+45=N
2) 3*10+45=N
3) 30+45=N
4) N=75
