Factors are things that can divide into numbers and still give a interger (whole number).
The factors of 9 are:
1,3,9
Hope this helps! :)
Answer:
12.5kg
Step-by-step explanation:
Dress pants for $ 40, a shirt for $ 30, a tie for $ 20
he uses the dress pants coupon....which is the second coupon which gives him y percent off the dress pants
so ur answer is : (1 - y) * 40
Answer:
187
Step-by-step explanation:
Least common multiple:
To find the required number,
- Find the LCM of 30 , 36 and 45
- Then add 7 to the LCM
30 = 2 * 3 * 5
36 = 2 * 2 * 3 * 3 = 2² * 3²
45 = 2 * 3 * 3 = 2 *3²
LCM = 2² * 3² * 5
= 4 * 9 * 5
= 180
Required number = 180 + 7
= 187
It would take them 17 hours if they worked together, but it could be 1 hour too.