crazyquestions71
07.01.2021 •
Mathematics
Tom bought a pen for $30
and sold it to gain
20% on his cost price. How much money
did he gain?
Solved
Show answers
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Ответ:
he gained 6 dollars
Step-by-step explanation:
30 x 0.2
Ответ:
H=-4.9t^2+25t 0=t(-4.9t+25) T=25÷4.9 T= approx 5.1 which is closes to 5.0 So answer will be 5.0