Answer:
A.mean is 61.5 kg
B. 8 people
C. 17
Step-by-step explanation:
The sentence "15% of 4x is 20 less than x"
translates to 0.15 • (4x) = x – 20
Solving that…
0.15(4x) = x - 20 multiplipy 0.15•4
0.6x = x - 20 subtract x from both sides
-0.4x = - 20 divide both sides by -0.4
x = 50
Add 3/4 which becomes 16/4 which becomes 4
The answer to this question is side KL
