Juliet is trying to increase her savings account and she decides that she is going save an additional $1200 every month. if her take home pay is $5,430, what proportion of her monthly take home pay is she saving?

Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?

During the election for class president, 40% of the students voted for kellen, and 60% of the students voted for robbie. 500 students voted in total. how many more students voted for robbie than for kellen? answer with work : )

When you find the area of a triangle do you use in. or in2