After 3 years, a $1,500 investment is worth $1,680. What is the interest rate on the investment? A. 0.04 percent
B. 2.0 percent
C. 4.0 percent
D. 37.3 percent

Math it's appreciated. (picture provided)

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red

How many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.) how many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.)