The second one might be the answer
Answer:$148.50 ÷ 27
Step-by-step explanation: If you divide $148.50 divided by 27, you get $5.50.
These equations seem tricky, but aren't as hard as you think. Just solve it like you are regularly adding fractions.
Your common denominator is 9x + 9, so
1/(9x+9) = 36/(9x + 9) - (5x + 5)/9
1 - 36 + 5x + 5 / 9x - 9
30x - 30/9x - 9
10x-10/3x - 3
10(x-1)/3(x-1)
10/3
Hope this helped!
Answer:
65kg
Step-by-step explanation:
Add all the ages up
60 divide by 5 = 12
the mean is 12