the probability that Arthur and Benjamin will pass an examination is 2/3 and 1/5 respectively what is the probability that a book will pass the examination II none of them will pass the examination III either one of them will pass​

i think there was a typo. you wrote pat brings 3 quarts of ice-cream to the party. each serving of ice-cream is 1 6 quart. how many total servings of ice-cream does pat bring to the party? i think the bold is supposed to be 1/6. so 1 quart of ice cream = 6 servings. 6 * 3 = 18.

32/80  

91/140

the last one 54 doesn't go into 45. 54/100 ?

step-by-step explanation:

answer: 5100 just subtract

step-by-step explanation: