Question

plz solve 9th and 13th questions

Answer 1

sol.9the cost of one metre cloth =3²/5
by property
3×5+2 gives 17/5

now,A.T.Q
the cost =88½
when 88 ×2+1 it gives 177/2

now,
on multiplying
1×88.5
ans•88.5


sol.in que no. 13 ,we find the lcm of denominator then multiplying by numerator it gives answer...