The answer is osteoporosis -
osteoporosis is a disease where bones lose density and become more brittle and prone to breaking
Your answer would be A: 24
because 20% of 30 is 6 and because he wants to decrease it by 20% (or 6) it would make your answer 24.
20% into a decimal is .20
.20 divided by 30=6
Answer:B
Reason:it is balanced
