Answer:
47
Step-by-step explanation:
Let a, b, and c be those three numbers.
When two of the three numbers are added at a time, the possible sums are 32, 39, 23. Let
Add these three equations:
Divide this equation by 2:
The sum of all three numbers is 47.
Answer:
B = G + 7 and B + G = 29
Step-by-step explanation:
Let B = boys and G = girls. There are 7 more boys then girls. Set the equation:
B = G + 7
There are 29 students in total. Set the boys and girls equal to the total amount:
B + G = 29
B = G + 7 and B + G = 29 is your answer.
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Answer:
A is your answer because you would need divide 117 by 6 then add 6.95 to each appetizer to get 26.45.
Answer:
The price will decrease $3,465
Step-by-step explanation:
55,000 x 0.937 = 51,535
51,535 - 55,000 = -3,465
Answer:
4% decline
Step-by-step explanation:
Starting price = 50.64 + 2.11 = 52.75
2.11/52.75 * 100
= 4% decline
