If sp=210,profit percent =5% cp = Rs x, find cp​

Need to increase the numbers of customers i talk to daily by 20% how many customers do i need to talk to if i talk to a average of 8 customers per hour during an 8 hour shift

What is the definition of exponential decay?

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .