How to use the same formula to find varies answer from different values?

Eg

First set of value s=20,t=3

Second set of value s=15, t=23

Formula => d=s*t

ans1=60 ans2=345 (answer i am expecting )

[Matt Fig]

Show everything you did.

Answer 1

[vijayasinthujan vijayaratnam]

clear all clc

speed=[2 3 1 3]; time =[1 2 2 1]; D=speed.*time