1.4 Assignment: Coffee, Tea, and You 1.5 NU
A survey is given to 200 people and one question asks "Which beverage do you drink in the
morning and offers the following choices:
Tea only
Coffee only
Both tea and coffee
Lear
Up
.
1. Suppose that 40 people report tea only, 30 report coffee only, and 10 report both. Create
a Venn diagram that represents these results.

correct answer is b. 27/8

step-by-step explanation:

answer:

a=9

step-by-step explanation: lmk if you need a explanation

6

step-by-step explanation:

answer: - (a)

(b) 88 seats

step-by-step explanation:

given: in an auditorium, there are 22 seats in the first row and 28 seats in the second row.

thus first term=

second term=

the number of seats in a row continues to increase by 6 with each additional row.

⇒d= 6

a) given formula :

b)   let the number of seats (n) = 12

substitute n=12 in the explicit rule formed in (a)

∴there are 88 seats in 12 rows.