true, when you convert to a decimal, you add a zero in the variable
number of marks available = 140
percentage secured = 70%
therefore marks secured =
hope helpful~
your first constant of propotionality is 10
The second constant of propotionality 5
You can use models to help you divide by making the number of models as your divisor. For example let's say I am dividing 8 ÷ 2. So you would make 8 circles (doesn't have to be circle it can be whatever like squares) and then make groups of 2 until you run out of circles. Then how many groups there are is your answer. 8÷2=4. Hope I helped!
