27 is very hard to see
28: 0.4=10
4/10=10
10/4 times 10 is 25
There are 25 students in the class
Answer:
50%
Step-by-step explanation:
Let 
be equal to the decimal when multiplied by 2 equals 1
Divide both sides by 2
Multiply the decimal by 100 to get a percent
0.5×100=50%
I hope this helps!
Answer:
20s=m
Step-by-step explanation:
I really don't understand it that well but all that I can is that s can represent students that went on the trip, and each student's ticket cost is 20$, so 20*s=20s, but we are taking m as the total money collected, so we can end up saying that 20s=m, hope u understood :)
My guess is 3,780 you have to multiply
Answer:
Step-by-step explanation:
....... im not sure
