Answer:
$19.60
Step-by-step explanation:
10% off would be 2.80 and multiply that by 3 and subtract from 28
First you set up the problem- 7/12=x/100. then you cross multiply 7×100=700 then divide 12 into 700 so 700÷12=58.333333333333 and so your percentage is 58.3%
Answer: 5/24
Step-by-step explanation:
The problem is 7/12-3/8. I got a common denominator of 24, then multipled 8 and 3 by 3, and 7 and 12 by 2. The problem is now 14/25-9/24, which equals 5/24
Answer:
Image result for ¿Cuántos números de 3 cifras sin repetición se forman a partir del siguiente conjunto {1-2-3-4-5}?AYUDA
Para cada grupo de 3 dígitos elegido habrá 3! = 6 posibles números. Por ejemplo, si elegimos los dígitos 2, 8 y 9 se pueden formar los números 289, 298, 829, 892, 928 y 982.
Step-by-step explanation:
Answer:
7
Step-by-step explanation:
