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raytaygirl
08.10.2021 •
Mathematics
A two-digit locker combination is made up of non-zero digits and digit is repeated in any combination.
Event A = the first digit is 4
Event B = the second digit is odd
If a combination is chosen at random with each possible locker
combination being equally likely, what is P(A and B) expressed in simplest form?
A) 5/8
B) 4/81
C) 1/18
D) 5/72
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Ответ:
158
Step-by-step explanation:
given x = 70
=> y = 3(70) -52 = 210 -52 = 158
the ice cream they can expect to sell = 158