Answer:
the original cost is $30 , the percent of the markup is 30% , the markup amount is $9 , the new price is $39.
Step-by-step explanation:
What is his average amount of money that he earns per day so then we can solve this problem.
Answer:
325 adults
Step-by-step explanation:
x=#adults
y=#children
x+y=937
2x+0.75y=1109
2x+2y=1874
<u>-2x-0.75y=1109</u>
1.25y=765
y=612
x=937-612
x=325
The last option should be correct
The answer is three and twelve