Isaac has 10 coins in a bowl. There are 4 quarters, 3 nickles, and the rest are pennies. Without looking, he grabs one coin, puts it back, and then grabs another coin. What is the probability that both coins he grabs are quarters?
4/10*4/10 = 16/100 = 4/25 Is this the correct way to solve this problem?
3/25
2/15
4/25
16/49

How do you multiply a mixed fraction by a regular fraction

Find three consecutive numbers such that the sum of one-fourth the first and one-fifth the second is five less than one-seventh the third

The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this.