Divide 265/250 = 1.06, which is 106 %. Since 100% is the whole original amount, the extra 6% is the increase over the original, so it is a 6% increase.
+8.68%
66.6667% increase.
250% increase
2% increase.
8.6957% increase.
Present wage = 2504% of 250 = 4 x 2.5 = £10Therefore new wage = 250 + 10 + 5 = £265
10% increase.
262.50
56%
270 is 8% more than 250.
265%
the total solution volume will be 100ml since were adding 25ml of ethanol then the volume of water used in will be 100-25=75ml the percentage by volume of the solution is 25/100 X 100/1 = 25%