52.2 (1% out of 58 times 90)
90+10 divided by 2=50
2 pounds 58 pence
"10 percent" means 0.1 .10% of 58 pounds is (0.1 x 58) = 5.8 pounds.Take that much away from the original 58 pounds:(58 pounds) - (5.8 pounds) = 52.2 pounds===================================The other way to do it:If you decrease something by 10% , you have 90% of it left.90% means 0.9 .0.9 x 58 pounds = 52.2 pounds
85% of your grade is a 68 and 15% is zero. 0.85 x 68 + 0.15 x 0 = 58, your final grade.
52.2 (1% out of 58 times 90)
58/100 * 90 = 64.444.... = 64.4% to 1 decimal place
58% is equivalent to 58/100. So 58% of 90 = 90 x 58/100 = 52.2
90 percent is around B and A on a test.
90+10 divided by 2=50
Depending on the class and school a 90% grade is usually an A. 90 to 100 are considered, most places, A's.
It will depend on the professor and school policy; but 90% is usually an A-.
Generally 90-100 % will give you letter grade A
A grade of 'A' is usually 90% and above.
86% to 90% is a B plus.
If you get 2 wrong out of 20 then its a 90 percent
2 pounds 58 pence