Parabatteries are used in computers, robots and vehicles They vary in size from a few hundred cubic centimeters to one cubic meter. The cost to recharge a parabattery is equal to the amount of the SEUs being recharged. Assume that is takes 1 hour for each 500 SEU recharaged. <div><br /></div><div>Type 1 </div><blockquote style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 40px; border-width: initial; border-color: initial; border-style: none; padding: 0px"><div>Cost: 600 Cr </div><div>Wgt.: 25 kg</div><div>500 SEU </div></blockquote><div><br /></div>Type 2 Parabattery <blockquote style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 40px; border-width: initial; border-color: initial; border-style: none; padding: 0px"><div>Cost: 1,200 Cr</div><div>Wgt.: 50 kg </div><div>1,000 SEU </div></blockquote><div><div><br /></div><div>Type 3 </div></div><blockquote style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 40px; border-width: initial; border-color: initial; border-style: none; padding: 0px"><div><div>Cost: 2,300 Cr</div><div>Wgt.: 100 kg </div><div>2,000 SEU </div></div></blockquote><div><div><br /></div><div>Type 4 </div></div><blockquote style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 40px; border-width: initial; border-color: initial; border-style: none; padding: 0px"><div><div>Cost: 4,500 Cr </div><div>Wgt.: 200 kg </div><div>4,000 SEU </div><div><br /></div></div></blockquote>