Question

Madhuri's heart beats 360 times in 5 minutes. About how many times does it
beat in half an hour?​

Answer 1

Answer:

2060 times

Step-by-step explanation:

360 times -------- 5 minutes

? times ------------ half an hour ( 30 min )

therefore,

360/x = 5/30

x = 360×30/5

x = 2060

..................the end.....................

Answer 2

$\huge\red{ꫝꫀꪶꪶꪮ}$

$5min. = 360 \: beats \\ 1min. = \frac{360}{5} = 72 \: beats \\ 1hr. = 60min. \\ 60 \times 72 \: beats \\ = 4320 \: beats \\ therefore...madhuri's \: heart \: beats \: \\ 4320 \: times \: in \: half \: an \: hour$