Answer :
Answer:
16×40
Step-by-step explanation:
to understand this
you need to know about:
- proportion
let's solve:
16:20::24:40
20×24=16×40
therefore
our product of extremes is
16×40

Answer:
Step-by-step explanation:
16:20::24:40
20×24=16×40
therefore
our product of extremes is