In a class of 55 students 40 were boys and 15 were girls. Among them 11 boys and 4 girls
were left handed. Find the left handed
student percentage? Give your answer to 3
significant figure.
a) 35.3 %
b) 18.2%
c) 27.3%
d) 26.8%

guys plz tell me the ans from the options provided with explanation plzzz

27.3

Step-by-step explanation:

Total number of students=55

Total number of

left handed students =15

hence, take the % between them

15/55*100=27.2727...%= 27.3%

c) 27.3%

Step-by-step explanation:

% = (part/whole)*100%

part = left handed = 11+4 = 15

whole = all students = 55

% = (15/55)*100% = 27.3 %

right

step-by-step explanation:

answer: 7 x 2/5 = 2.8 hours, is your answer. your welcome! : 3

step-by-step explanation: first work out how long it took to hose 1/7 of the lawn which is 2/5 hours. times that by 7 to get the whole lawn.

sorry i don't know the other answer. i didn't learn what a proportional relationship is.