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44% of people have a type O blood. It’s 7% of people have type O blood and are Rh negative, What percent has type O Rh positive blood? Help ASAP.

Respuesta :

Answer:

37

Step-by-step explanation:

Let's get the question first before solving...44% of the people are having blood group O and out of them,we still have 7% having Rh negative...the question says we should know the number of those having blood group and Rh positive

blood group O and Rh negative+ blood group O and Rh positive=total of blood group O

Make blood group O and Rh positive the subject of formula

Blood group O and Rh positive=total blood group O - blood group O and Rh negative

Blood group O and Rh positive=44-7

Which will give us 37

Therefore the number of people having blood group O and Rh positive is 37

Answer:

49%

Step-by-step explanation:

44% have type o

7 % have type O and are RH negative

x% have type O and are RH positive

100% = 44% + 7% + x%

100% - 44% - 7% = x%

49% = x%