In a grade 7 class, 1/5 of the students have two pets and 1/20 have three pets. a) Estimate the fraction of the class that either has two or three pets.

b) Calculate the fraction of the class that has either two or three pets.

c) How many students do you think are inthe class? Why?

x=12 units bd= 10 units

step-by-step explanation:

answer: are you

step-by-step explanation:

the number of possible outcomes that do not show a 1 on the first spinner and show the number 4 on the second spinner is 2.

spinner 1 spinner 2

1                     1

1                     2

1                     3

1                     4

2                   1

2                   2

2                   3

2                   4   = not 1, and 4

3                   1

3                   2

3                   3

3                   4 = not 1, and 4

only 2 outcomes have passed the given condition.

step-by-step explanation: