Let B = the weight of box B
Let 2B = the weight of box A
Let 2B + 30 = the weight of box C
B + 2B + 2B + 30 = 640
5B = 610
B = 122 pounds, weight of box B
2B = 2(122) = 244 pounds, weight of box A
2B + 30 = 2(122) + 30 = 274 pounds, weight of box C
hope this helps
1.5%= 0.015
198- 0.015
=<span>197.985</span>
Answer: 25
Step-by-step explanation:
(4)(4)+(3)(3)
Answer:
2(x4 − 25) = 0
Step-by-step explanation: