PLS HELP!!! PLS MAKE SURE YOUR ANSWER IS 100% CORRECT!!! There are 84 students in a speech contest. Yesterday, 1/6 of them gave their speeches. Today 4/7 of the remaining students gave their speeches. How many students still haven't given their speeches?
2 answers:
Answer:
Step-by-step explanation:
7. 1/4 of 84 is 21, then 1/3 of that is 7
Answer:22 students
Step-by-step explanation:
1/6=7/42 of 84=14
4/7=24/42of 84 = 48
48+14=62
84-62=x
x=22
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