The number of boys and girls in a class is 5: 7. the number of girls is 8 more than the boys. find: i. number of boys in the class. ii. number of girls in the class. iii. total strength (total number of students) of the class.

i. 20

ii. 28

iii. 48

Step-by-step explanation:

7x = 5x + 8

7x - 5x = 8

2x = 8

x = 4

Number of boys in the class = 5x = 4 x 5 = 20

Number of girls = 7x = 4 x 7 = 28

Total strength of the class = Number of girls + number of boys = 28 + 20 = 48

answer: about 22.67

step-by-step explanation:

the answer is option a you would get more money.it would be $250.

step-by-step explanation:

for option b 200/2=100=50% 100/2=50=25% 50/5=10=5% it would be $220