13) When reading a nutrition label for a box of chocolates, you see that there are 296 calories in 8 pieces. Use scaling to find the number of pieces that contain 666 calories.​

The first week samantha learned to read braille, she could read 10 words per minute. in the second week she increased her speed by 20%. in the third week she increased her speed again by another 25%. how many words could she read per minute by the third week? hurry and tell me!