EXCEL SOLVER: A gold processor has two sourcesof gold ore, source A and source B. In order to keep his plantrunning, at least three tons of ore must be processed each day. Orefrom source A costs $20 per ton to process, and ore from source Bcosts $10 per ton to process. Costs must be kept to less than $80per day. Moreover, Federal Regulations require that the amount ofore from source B cannot exceed twice the amount of ore from sourceA. If ore from source A yields 2 oz. of gold per ton, and ore fromsource B yields 3 oz. of gold per ton, how many tons of ore fromboth sources must be processed each day to maximize the amount ofgold extracted subject to the above constraints? NEED TO ANSWER INEXCEL SOLVER NEED HELP PLEASE