At Camp Launch it costs $449 for a junior camper, $489 for a Fresh Start camper and $510 for a Redborne Ranger. If there are 25 Junior campers, 9 Fresh Start campers, and 3 Reborne Ranger campers, what is the total
cost for these camp registrations?

Eileen purchased 3.4 pounds of apples at the total cost of $19.72. if she purchases 6.2 pounds of apples at this store, how much would it cost?

I’m still confused on how to work the percentages

Aaron invested a total of $4,100, some in an account earning 8% simple interest, and the rest in an account earning 5% simple interest. how much did he invest in each account if after one year he earned $211 in interest? select one: a. $200 at 8%, $3,900 at 5% b. $3,200 at 8%, $900 at 5% c. $900 at 8%, $3,200 at 5% d. $3,900 at 8%, $200 at 5%