Final answer:
To find the percentage of haircuts, multiply the total haircuts by the percentage desired in decimal form. For example, 7 haircuts represent 10% of the total 70 haircuts, and 63 haircuts represent 90% of the total.
Step-by-step explanation:
The question involves understanding percentages and calculating the actual numbers corresponding to given percentages of a total.
The tape diagram in the question indicates that Sanara gave 70 haircuts, which represents 100% of her haircuts for the week. To complete the table for different percentages, we perform calculations based on this total.
Percentage calculation: To find what number corresponds to a certain percentage, we multiply the total number of haircuts (70) by the percentage (in decimal form).
7 haircuts represent 10% of the total number of haircuts (70). (Because 7 is 1/10th of 70).
63 haircuts represent 90% of the total number of haircuts (because 63 is 9 times 7).