There are 80 students in a speech contest. Yesterday 1/4 of them gave their speeches. Today 2/5 of the remaining students gave t
heir speeches. How many students still haven't given their speeches?
1 answer:
So 80 total
1/4 gave speeches or 20 gave speeches
80-20=60
today 2/5 of 60 gave speeches
2/5 of 5=60 is the same as
2/5 times 60=120/5=24 who gave speeches
60-24=36
36 haven't give their speeches
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Answer:
3+4+3+4+3+4+3+4=28
Step-by-step explanation:
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If she got 9 messages last week and 3rimes as much this week then she got 27 messages because 9x3=27
Number 4 is D and number 5 is A
-9 duh
It says the first week look at the numbers and then the top row with numbers. the only one that matches up is -9
Answer:
y = -248
Step-by-step explanation:
Hi there!
Set up a proportion:
Cross-multiply:
I hope this helps!
