Nothing costs 20 times less than it did in the past, unless they are paying you to take the product. A simple example...
10 years ago Product A cost $1.00
for it to cost 20 times less today, they would need to pay you $19 to take the product...
10yrs ago less 20 times 10yrs ago Negative cost means the seller owes
1.00 - (20 x $1.00) = -$19.00
Quite a bit less then today.
A lot less than it does know
75 years ago milk cost less than 25c. But it depends on how much milk is bought.
(49+3)/4=13 The price of a brick was 13 cents 20 years ago.
Less than they were 50 years ago, and much less than they were 60 years ago.
Years ago, an ultrasound could only be done in a 2D version. In most current times, 3D ultrasounds are popular but they do cost more.
Well over 4.6 billion years ago, but less than 13 billion years ago.
In 10 years, Harriet will be 3 times as old as she was 10 years ago. How old is she now?
$1.10
no there are 100000 less
Please rewrite. Tell us what you mean by " olden times". That could be 20 years ago to a 1000 years ago.
Dinosaurs died out 65 million years ago. They did not exist 75 - 85 years ago.