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Answer:
(a) Percentage of girls = 55
(b) Percentage of boys = 44
Step-by-step explanation:
To find percentage, we multiply the fraction out of the total by 100%.
Percentage of girls = × 100%
= 55
Percentage of boys = × 100%
= 44
Generally, the x-intercept occurs when y = 0; in this case, x represents the number of hours after opening and y represents the number of cups of coffees sold, so when y = 0, it means that there were no cups of coffee sold, thus B is the correct answer.