One alloy is 2 parts iron to 3 parts silver and another alloy is 7 parts iron to 3 parts silver. how much of each should be combined to produce a 30 pound alloy that is 1 part iron to 1 part silver?

Jace didn’t pay his previous month’s credit card bill in full. this month’s bill shows a finance charge of $35.13. jeremy calculates the average daily balance in the new bill to be $2,342.15. what is the monthly percentage rate on the card? a. 1.5% b. 1.82% c. 14.9% d. 18.0%