6.4 x 10^3 = 6400
1.4 x 10^4 = 14000
7.5 x 10^3 = 7500
total = 6400 + 14,000 + 7500
total = 27900 or 2.79 x 10^4 <===
There are 12 boys and 21 girls for a total of 33 students
I’m not sure if this is right!
I had to do this and it’s fake, my whole class got it wrong even though we all put the right answer so ya