Answer:
152 / 370
Step-by-step explanation:
Total number of people
152+218 = 370
P( own a dog) = people said yes / total
= 152 / 370
Answer:
4 ft by 2 ft
Step-by-step explanation:
4*2=8
4+4+2+2=12
Let's assume
total number of cards =x
Pristine printing business cards:
for $0.10 each plus a setup charge of $15
so, we get equation for cost as

Printing Place business cards:
for $0.15 each with a setup charge of $10
so, we get equation for cost as

now, we are given
cost from both companies are same
so, we can set costs equal

now, we can solve for x



so,
number of business cards is 100.........Answer
Answer:
30
Step-by-step explanation: