849-1.5=847.5
6.8-4.8=2
847.5 divided by 2 =423.75
Answer:
28
Step-by-step explanation:
40% 6th graders of 70 total = 28 6th graders
40% 6th graders + 20% 7th graders = 60%
100% - 60% = 40% 8th graders
40% are 8th graders therefore the answer is 28
Answer:
3
Step-by-step explanation:
because 5 divided by 15 is 3