Sydney and Kiana each worked for five days doing chores and each earned a certain amount of money per day. The table above shows the amount that each person earned each day. Kiana's mean earning for the five days was $0.20 less than Sydney's mean earning for the five days. What is the value of y?

A and B can do a piece of work in 12 days, B and C in 15 days and A and C in 20 days. In how many days can each alone do the work?

25workers earn Rs 300 per day.What will be the earnings of 20 workers per day at the same rate?

25 workers earn Rs 300 per day. What will be the earnings of 20 workers per day at the same rate?

Workman is paid 40 for each day he works and is fined 5 for each day he is absent.If he woked for x days of a thirty days month and earns 975 ,find the value,of x

iIf Shivaraj and Yashraj work 5 hours per day, they can do a certain piece of work in two days. If Yashraj and Jayraj work 5 hours per day, they can do that piece of work in days. Shivaraj and Jayraj intend to complete that piece of work in two days, they have to work 6 hours a day. If each of them alone is required to complete that piece of work, working five hours a day, in how many days would each of them complete the work?

A and B can do a piece of work in 40 days, B and C in 30 days, and C and A in 24 days. In what time can each finish it working alone ?

A and B can do a piece of work in 50 days and 40 days respectively. If together they earned ₹ 450 by completing the work , then what is the share of B?

If it rains a dealer in rain coats can earn Rs . 500 Rs a day . If it is fair , he can loose Rs.40/- per day . His mean profit if the probability of a fair day is 0.6 is