Wendy buys a dress that costs $30.00 she pays 8% sales tax how much does she pay for the dress in tax

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class