Question

d) A person swims 100 m in the first
40 s, 80 m in the next 40 s and 45 m
in the last 20 s. What is the average
speed?
(Ans: 2.25 m/s2)

please solve the question not ealse then i will report u​

Answer 1

Answer:

$total distance \div total \: time$

use this formula

(100+80+45)m

(40+40+20)s^2

=225

100

=2.25m/s^2

Explanation:

please mark as brainliest

Answer 2

Explanation:

answer is given in the attachment