← Percents Cards you don't know will reappear later

You should create an account to save your progress. It only takes a minute!
new card

80% less than 450

90

If we remove 80%, we are left with 20%, which is one fifth of the original. One fifth of 450 would be: 450 รท 5 = 90. That's 20% of 450, which is what remains when 80% is removed.

I knew this card I didn't know this card
You have mastered 0 out of 20 cards
You are reviewing 0 out of 20 cards
You are learning 0 out of 20 cards

Have feedback about this card? Please email help@magoosh.com