Saved Bookmarks
| 1. |
. A number added to its two-thirds is equal to 55. Find the number. - As a number is decreased by 15 and the new number so obtained is multiplied byget the result 81. Find the number.A father is 30 years older than his son. In 12 years, the man will be three times |
|
Answer» let the number be x x+2/3= 55x=55-2/3take RECIPROCAL of 2/3so the answer is 3/2so, x=55-3 UPON 2subtract 55-3x=52 upon 2reduce the 52 upon 2so the answer is 26 if the number is DECREASED by 15so, 26-15=11if the new number is MULTIPLIED by 81so, 11x81=891(2) i can't understand what you type can you type it clearlyplease mark me as brainliest for ans 1 |
|