About 910 of the staterooms on the boat in the picture have balconies How would you express this number as a decimal and as a percent

As a decimal, 9/10 can be written as 0.9.

To convert to a percentage, we can multiply by 100. So:

0.9 x 100 = 90%

Therefore, about 9/10 of the staterooms on the boat have balconies, which is equivalent to 90%.