The probability for a driver's license applicant to pass the road test the first time is 5/6. The probability of passing the written test in the first attempt is 9/10. The probability of passing both test the first time is 4 / 5. What is the probability of passing either test on the first attempt? ​

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step-by-step explanation:

the answer is d

step-by-step explanation:

if im not mistaking its

step-by-step explanation:  

yes

step-by-step explanation:

so of course you want to start by plugging the 5 in which goes to 7(5)+3(5)=50 because 7*5=35 and 3*5=15 and then add them together, then plug in the 5 to the other equation as well 9(5)+5=50 because 9*5= 45 and then add 5 and so yes they are equivalent.