Two friends, Monica and Barbara, are working together at the Hillsboro Cafe today. Monica works every 5 days, and Barbara works every 10 days. How many days do they have to wait until they next get to work together?

Math each whole number with a rational, exponential expression

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?

Scott’s bank account showed a balance of $750 on sunday. during the next five days, he made one deposit of $140 and numerous withdrawals of $180 each. let x represent the number of withdrawals that scott made. write an inequality that can be used to find the maximum number of withdrawals that scott could have made and maintain a balance of at least $100. do not use a dollar sign ($) in your response.