How many coins of 0.5 dollars each and 0.7 dollars each together make exactly 4.6 dollars?

A one-rupee coin is placed on a plain paper. How many coins of the same size can be placed round it so that each one touches the centre and adjacent coins? (a) 3 (b) 4 (c) 6

Dixie spent an average of x dollars on each of 5 shirts and an average of y dollars on each of 3 hats. In terms of x and y, how many dollars did she spend on shirts and hats?

{:("Column A" , "12 trophies cost 60 dollars","ColumnB"),( , "12 trophies cost 60 dollars. If the cost of each trophy decreases by 1 dollar, 12 + x trophies cost 60 dollars",),(x,"If the cost of each trophy increases by 1 dollar, 12 - y trophies cost 60 dollar",y):}

if t ties cost d dollars, how many dollars would t+1 ties cost?

A man has x dollars to be divided equally among p people. If n newcomers join the group, how many fewer dollars does each person get than each of the original people would have received ?

A health club changes a one-time membership free of $125 plus n dollars for each month. If a membe pays $515 dollars for the first six months, inc,.uding the membership fee, what is the value of n ?

Nancy purchased a consignment of c red roses at a cost of d dollars. She made bouquets with the roses and each bouquet contained d roses. She sold each bouquet at a price of c dollars. Overall , she made a profit. {:("Column A" , " ","ColumnB"),(c, ,d):}

How many integers of four digits each can be formed with the digits 0,1,3,5,6 (assuming no repetitions)