Answers

2016-02-22T18:28:05+05:30
8t +10s = 340
if we take common from this as 2
then the equation will be 2(4t + 5s) = 340
and then
4t + 5s = 340/2
i.e. 4t + 5s = 170

i hope it helps.............. 
1 5 1
340/2 is 170 right??
ya
den u rote 140
i think its written by mistake
ya thanx