Answer:
18 students
Step-by-step explanation:
90 percent of 20 is 18. 75 percent of 20 is 15.So More than 15 students .
Answer:
Time taken by his friend to create the app alone = 48 hours.
Step-by-step explanation:
Hours needed by Jacob to create an app = 24 hours
Let hours needed by his friend in creating the app alone = x hours
The both can create the app in 16 hours.
Hence, Time taken by his friend to create the app alone = 48 hours.
Answer:
1
Step-by-step explanation:
11(6) - 65
66 - 65
1
Answer:
$6,000
Step-by-step explanation:
10/100 = x/600
= (600 * 100)/10
= 600 * 10