Can someone show me how to solve this problem using excel The Senate consists of 100 senators, of whom 34 are Republicans and 66 are Democrats.

Can someone show me how to solve this problem using excel

The Senate consists of 100 senators, of whom 34 are Republicans and 66 are Democrats. A bill to increase defense appropriations is before the Senate. Thirty-five percent of the Democrats and 70% of the Republicans favor the bill. The bill needs a simple majority to pass. Using a prob- ability tree, determine the probability that the bill will pass.