40% of a given number is 8...
0.40x = 8
x = 8 / 0.40
x = 20....so 20 is the given number
what is 15% of 20...
0.15(20) = 3 <==== ur answer
I think 20×5=100 then 100÷2
Answer:
440cm³
Step-by-step explanation:
Area of trapezium base=



Volume=Area or trapezium x Height between trapezium ends

It takes him 1 hour to read 30 pages so he’ll be reading 15 pages in 30 minutes so
17 pages in 34 minutes
Answer:
26
Step-by-step explanation:
i used a caculator