Answer:
since 20% is 100
then 80% is 400
Therefore 500 in total to begin with.
500 because 80% of 500 is 100
I had done already.thanks for huge point and heart.
Step-by-step explanation: 40 newtons to the right
70, 105, 140
Step-by-step explanation:
9/2 ÷ 8/3
= 9/2 × 3/8
= 27/16
= 1 11/16
