Answer:
150
Step-by-step explanation:
The fraction that should be removed is 1/5.
<h3>How to calculate the fraction?</h3>
It should be noted that from the information, 40% of the coins are 20-cent coins and the rest are 50-cent coins. Those that are 50 cent will be:
= 100 - 40%
= 60%
The fraction that's should be removed will be:
= 2/5 - x = 1/5
x = 2/5 - 1/5
x = 1/5
The fraction that should be removed is 1/5.
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Answer:
50%
Step-by-step explanation:
cause 50% is 1/2 and 1/2 of 20 is 10
About A. 25 grams because glasses are really not heavy at all and the other options are way too illogical.
Hope this helps!
Sum means add, a number means x, and four means, uh, 4...
x+4. is what you're looking for
