Answer:
88
Step-by-step explanation:
Let's see - if there are 3/5 girls, there must be 2/5 boys. Assuming everyone in the class is binary, of course.
So 2/5 of 220 is the number of boys. When you see "of," always think multiplication!
2/5 of 220
2/5 * 220 = 88 boys in 7th grade
Answer:
y=-x+2.5
Step-by-step explanation:
Answer:
4950
Step-by-step explanation:
The smallest number when rounded to the nearest 100 that becomes 5000 should be between the range of 4950 and 4999.
To the round any figure to the nearest hundred, the 
of the number should be considered. If the number ranges from 1 to 49, it should be rounded to previous hundred, but if the number is between the range of 50 to 99, it should be rounded to the next 100.
Therefore the smallest number when rounded to the nearest 100 that becomes 5000 is 4950
