You are offered a job that pays 1 cent on the first day, 2 cents the second day, 4 cents the third day, 8 cents the fourth day, and so on for 30 days. How much will be paid on the last day, and what is the total for all 30 days?

A man repays a loan of $3250 by paying $ 20 in the first month and then increases the payment by $15 every month How long it will take him to clear the loan ?

For a Saturday service, if the weather is sunny, you will take in $9,000; if the weather is cloudy, you will take in $2,000; if it is rainy, you will only take in $1,200. The weather is sunny 65% of the time, and cloudy 25% of the time. How much money do you expect to take in on any given Saturaday?

A saleswoman works for a base salary of $360 a month plus 7% commission on all the merchandise she sells beyond $6,000. If she sells $8,700 worth of merchandise in one month, what will her total salary be for the month? The total salary for the month would be $ Enter an integer or decimal number [more..]