Explain how to make a bar diagram to find 30% of 450, then find the answer. Make sure to include the number of segments and the values that would go in each.

Question

math i need help with quiz please help me

Answer 1

30% of 450 = (3/10)450 = 3(45) = 135

break 450 into 10 parts of 45 each

10 line segments, each 45 long

count off 3 of the 10, that's 30% = .3 = 3/10

add up the 3 segments: 45+45+45 = 3(45) = 135