[M0o0o0ry]

A recorded pressure in Jeddah city is 109 kPa. What is the pressure in cmHg?
(A) 83.2
(B) 78.8
(C) 76.4
(D) 81.8 #
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Awal shy 109*1000 = 109000 Pa
then using the calcolator = Press SHIFT and Number 8
Then type the number "28"
Then write 109000 before the Pa
817.65 mmhg
gesmat 10 " to convert to cm" so the Soultion will be
81.75 = 81.8