a3/40 b.5/11 16/13 d. 7/35 26. If y varies jointly as x and z and y=6 when x=10 and z=8, find the other value of y, when other value of x=4 and 40 as the other value of y? a. 10 b.12 d. 16 27. It is a kind of variation where one quantity yaries directly or inintly as the other quantition C.14 oi