The cost of each of the 15 tubes given a total cost of tubes to be $277.50 is $18.50
Given:
Total cost of rubes = $277.50
Total number of tubes = 15
<em>Cost of each tube = Total cost of rubes / Total number of tubes</em>
= $277.50 / 15
= $18.50
Therefore, the cost of each of the 15 tubes given a total cost of tubes to be $277.50 is $18.50
Learn more about cost of items:
brainly.com/question/13901870
A polyhedron is a 3D solid with many faces
Answer:
(B)
Step-by-step explanation:
PRINCIPAL AMOUNT(p) = $400
RATE (r)= 250% = 2.5
INTEREST = $80
t = time (in days) = t/365
By using the formula,
r = 
2.5 = 
t = 
t = 29.2
t = 29 days (approx)
Hence option (B) is correct.
125.
16 (10 and 6) divided by 100 is 6.25. Times two is 12.5. (For 200) times 10 for 10 marbles.