.70
7% of 12.99 is 0.9093
let x = decrease 80- 80 x = 70 80(1-x) = 70 1-x =70/80 x = 1-70/80 = 0.125 = 12.5%
no its in between. 61 pecent rare 49 pecent normal.
100%
363 %
70 is the LCM of 5, 70, and 7.
7 tens, or 70.
lowest common denominator= 70 therefore; 5/7 + 7/10 = 50/70 + 49/ 70 = 99/70= 1 and 29/70 5/7 - 7/10 = 50/70 - 49/70 = 1/70
0.70 = 70/100 = 7/100.70 = 70/100 = 7/100.70 = 70/100 = 7/100.70 = 70/100 = 7/10
70 + 7 = 77
7/10 = 70/100 (equivalent fraction). 1 % = 1/100, so 70/100 = 70%