Answer:
it is 23
Step-by-step explanation:
15+8=23
Given :
A hostel of 500 boys has provisions for 4 days.
To Find :
If the provisions were continued for 20 days, how many students have gone out of the hostel.
Solution :
Let, number of students left after 20 days are x.
Now, provisions are given by :

Also, provisions remains same.
So, initial provision = final provision

Therefore, 100 students have gone out of the hostel.
Hence, this is the required solution.
Answer:
-1/2
Step-by-step explanation:
-5/6 × 3/5
numerator: -5 × 3 = -15
denominator: 6 × 5= 30
-15÷30= -1/2
15 x 15 = 225 espero que esto ayude
Answer:
3240
Step-by-step explanation:
If the simple interest is 8%, Mr. Kim will have to pay $3000, and the simple interest, which will be 8% of $3000.
You can write it in two ways:
3000+3000*0.08= 3240
or
3000*1.08= 3240