100%-15% = 85% (subtract since it's on sale)
85% = 0.85
0.85* $79 = $67.15
Answer:87
For every 17 students, there is 1 teacher. So you divide 1476 by 17= 86.8235... Round that up to 87 (cause you can’t have 86 and 1/6 of a teacher )
Answer:
The LCM of 20 and 30 is 60.
Step-by-step explanation:
LCM means the least common multiple.
The LCM of two numbers means the least multiple both numbers share.
Use the listing method:
Multiples of 20:
20, 40, 60, 80, 100, ......
Multiples of 30:
30, 60, 90, 120, 150, ...
The LCM is 60 because that is the least common multiple 20 and 30 have.
Hope this helps
Answer:
10.8
Step-by-step explanation:
becaue you need to mutiply all sides
Answer:
78
Step-by-step explanation: