If you multiply 8.5 by 50 cents your answer will be 4.25
2/7 ≈ 0.2857
To determine percentage, move decimal 2 places to the right. ≈ 28.57%
Answer:
A not proportional
Step-by-step explanation:
Answer:
328
Step-by-step explanation:
If z is 0, then x has 9 choices. Therefore, z and x can be chosen in (1 × 9) + (4 × 8) = 41 ways. For each of these ways, y can be chosen in 8 ways. Hence, the desired number is 41 × 8 = 328 numbers 3-digit even numbers exist with no repetitions.