Divide how many said they went to bed by how many she asked: 3/15=0.2. Multiply 0.2 by the number of angles in a circle: 0.2•360=72. 72 degrees is the answer :)
A photo of 6 and 8 is scaled down to 1/2 the size To find this, you multiply both by 1/2 or divide by 2 The new dimensions are 3 by 4 6 divided by 2=3 8 divided by 2=4