(solve the following)
1.if y varies inversely as x and y=3 when x=,find y when x=6.
2.if r varies inversely as s and r=100 when s =27, find the value of r when s=45
3.if c varies inversely as d,and c=30 when d=9, find d when c=540
4.if y varies inversely as x, and y=50 when x=10,what is the value of x=20
5.if m varies inversely as n.andm=¾,when n=4⅘,find m when n=2⅗
pa tulong po need ko napo bukas​