Answer:
Step-by-step explanation:
It is convenient to use the variables "a" and "c" for the number of adult tickets and child tickets, respectively. Two equations using these two variables can be written based on the given information:
7a +5c = 350 . . . . total revenue from ticket sales
a - c = 10 . . . . . . . . 10 more adult tickets were sold
_____
<em>Comment on the question</em>
The solution to these equations is a=33 1/3; c=23 1/3. There is no integer solution. In real-world terms, the given relations cannot exist.
Answer: 7
Step-by-step explanation: its correct, trust me
83/1000
Ever decimal is part of a whole. Kind of like .5 the fraction would be 5/10.
85
<span>
In calculating 25% of a number, sales tax, credit cards cash back bonus, interest, discounts, interest per annum, dollars, pounds, coupons,25% off, 25% of price or something, we use the formula above to find the answer. The equation for the calculation is very simple and direct. You can also compute other number values by using the calculator above and enter any value you want to compute.340 dollar to pound = 224.4 pound</span>
Look at the attachment for work