You can use a plot diagram to plot the points and if they all go straight through the origin then it is proportional :)
40% means "40 out of 100"
40 ÷ 100 = 0.40
So, 40% = 0.40 as a decimal
Learning of Galileo’s imprisonment. You can also look this up on Brainly and Google
Answer: 100 ml each hour.
Step-by-step explanation:
1000 -400 =600 used from original amount.
Divide 600/6 = 100 ml per hour.
200 because 156 is closer to 200 than 100
