In regards to "Straight Line Depreciation $($B$=$$$1000,$ S$=$$$0,$ N$=10)$ vs$.$ Declining Balance $($B$=$$$1000,$ D$=10\%)",$ what if declining balance depreciation is having D$=30\%,$ then

$($a$)$ what is the BV at the end of the $10$th year: $ $[...]$

$($keep two decimal places$)$

$($b$)$ in the comparison chart, is the declining balance depreciation line $(i)straightly$ above, $(ii)$ intersect $in$ the middle $of$ the $2$ lines, $(iii)intersectat$ the end $of$ the $2$ lines when $it$ reaches savage, $or(iv)$ straightly below the straight line depreciation line.