First divide the total cost by 21. when you get the answer multiply the cost of 1 apple by 8. bam. answer.
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Answer:
ineedpointssorrry
Step-by-step explanation:
Answer:
there were 200 children and 500 adults at the show
Step-by-step explanation:
7x+10y=6400
x+y=700
x=700-y
7(700-y)+10y=6400
4900-7y+10y=6400
-7y+10y=1500
3y=1500
y=500
x=700-y
x=700-500
x=200