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not sure

okay

i got c?

they are saying 55% of 40 like math. How many is that ?

i got 22

yes,
then they say
25% of 40 like science. how many is that ?

ummmm i dont know... is it like 20?

25% of 40 means multiply \[ \frac{25}{100} \cdot 40\]

10

How many more students prefer math over science?
any idea ?

5?

no

to find how much bigger a number is from another number, subtract
big number minus small number

12

yes. 12 is the answer.

okay thanks :)

how do i solve that

0.15 of 20 brownies,
0.15 of 20
that means 0.15 times 20

10

0.15*20 is not 10

um.. 0.30 * 3?

close. 0.30 of 20

so 0.30 *20

yes

so far we know
Ronny put down 3 brownies.
Celina placed 3
Jack put 6
how many is that all together ?

try again. Ronny 3, Celine 3, Jack 6

15

what is 3+3+6?

12

8?

michelle

that is the answer