The sharks are fed three times a day . morning feeding 2/15tonns , during afternoon feeding weight of fish 1/15 tonn more than the fish fed in morning. if the total weight of fish fed in a day is 1/2 ton how much fish is fed during the night

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?

Empty box + box + empty box fill in the box is equal to 30 how

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.