Answer:
wrong it is 667.95
Step-by-step explanation:
He can download 210 songs in 1 1/2 hours. First, you find how many minutes is 1 1/2 hours which is 90, the divide 90/3 and it is 30. So, all you need to do is multiply 30 and 7 together and you get your rate
64% on sale means ( 100-64 = 36) 36% are full price
125 * 0.36 = 45 CDs are full price
Bart and David are correct.
Bart
6x(1+2/3^3)
6x * 1 = 6x
6x *2/3^3 = 4x^3
6x * 4x^3
David
x(6+4x^2)
x*6 = 6x
x*4x^2 = 4x^3
6x+4x^3
First find the area. 39*332=12,948. 12,948 is less than 15,000, so yes, she has enough bricks.