Time and concentration data were collected for the reactionA productst $($s$)[$A$]($M$)"00\mathrm{.}52200\mathrm{.}43400\mathrm{.}35600\mathrm{.}29800\mathrm{.}231000\mathrm{.}19$i$0\mathrm{.}520\mathrm{.}480\mathrm{.}440\mathrm{.}400\mathrm{.}36-0\mathrm{.}320\mathrm{.}280\mathrm{.}24-0\mathrm{.}200\mathrm{.}16-0102030405060$t $($s$)$The blue curve is the plot of the data. The straight orange lineis tangent to the blue curve at t $=40$ s$.$'Approximate the instantaneous rate of this reaction at time$=40$s$.$instantaneous rate:M$/$s