muanghoih14
03.04.2021 •
Mathematics
I Really need help with this , can someone help me please ? I don’t quite get it & need to turn this in
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Ответ:
0.5^3=0.125
0.3^3=0.027
0.125+0.027=0.152
2)Let X be the number:
X*7=6*50
7X=300
X=42.857
3) If it takes 3 identical pumps to fill a pool, one pump will take 8*3=24 hours to fill the pool. If you have 4 pumps, it will quadrupal the speed, making it take 24/4=6 hours.
Hope I helped!