Abag contains pennies, dimes, and quarters. there are 50 coins in all. of the 16% are pennies and 42% are dimes. there are 3 more nickels than pennies. how much money does the bag contain?

Teresa is maintaining a camp fire. she can keep the fire burning for 4 hours with 6 logs. she wants to know how many logs (y) she needs to keep the fire burning for 18 hours. she assumes all the logs are the same how many logs does tressa need to make a 18 hour fire?