Answer:
5/4 6/5 1 or 1 1/4. 1 1/6. 1
Step-by-step explanation:
Answer:320 were surveyed
Step-by-step explanation:
Well how many hours did they drive? we need that info
Answer:
j = 0 or j = 30
Step-by-step explanation:
j² - 30j = 0
Factorise j out of both terms on the left side.
j (j-30) = 0
Apply zero product rule.
j = 0 or j-30 = 0
Find the value of j.
j = 0 or j = 30