Givens
Let the number of students in the class be x
Let the number of pieces of gum she gave out be 3x
Equation
3x + 8 = 168 This will not work out evenly. Let's try x - 1. The reason for that is because she may not give out anything to herself.
3(x - 1) + 8 = 168 This doesn't work either.
Well we have to choose. It's a rounding problem.
3x + 8 = 168 Subtract 8 from both sides.
3x = 168 - 8 Combine
3x = 160 Divide by 3 on both sides.
x = 160 / 3
x = 53.333333333
Since that can't be, we could say there were 53 students.
3x
Answer:
okay, so you put 14/20 as a fraction, and find out the percent. that is 70%. then you find 70% of 100, which is 70.
Step-by-step explanation:
cup of cornstarch and cup of glue are required for a recipe.
For any two given fractions , , the L.C.M is given by .
The given fractions are and =
L.C.M of numerators 1 and 9 = 9.
H.C.F of denominators 4 and 8 = 4.
∴ L.C.M of and is =
16. if the student more than 5 it is population but if the student is only 5 it is population
Answer: since the highest value is 90, intervals with a range of 5 to 10 cm are reasonable