let the number = x
x*80/100 = 55
x = 5500/80
x=68.75
After rounding off, it will remain 68.75
can you describe it for me cuz I know the answer
Answer:
Change two-thirds to a decimal and then multiply the decimal and your number. To convert 2/3 to decimal, divide the numerator by the denominator: 2 / 3 = 0.66666 ... 7, which you can round to 0.67. For example, to find 2/3 of 21: 0.67 * 21 = 14.07.
Step-by-step explanation:
Answer:
x -6
Step-by-step explanation:
3x - 2 -20
Solve for x:
3x -18
x -6