Earth has 24 time zones spread over its 360º circumference. Each time zone is 15º wide. Boston is close to longitude 71º W; Honolulu is close to longitude 158º W.
How many time zones apart are Boston and Honolulu?
AThey are 6 time zones apart because 87/15 ≈ 6.
BThey are 5 time zones apart because 360/71 ≈ 5.
CThey are 4 time zones apart because 87/24 ≈ 4.
DThey are 2 time zones apart because 158/71 ≈ 2.
I think it's either B or D, but i'm not certain.
A grizzly bear’s top speed is about 36 mph. This speed makes the bear about 1 times as fast as an African elephant.
What is the top speed of an African elephant?
AAn African elephant can reach a top speed of about 48 mph because 36 divided by 2/3 = 48.
BAn African elephant can reach a top speed of about 39 mph because 36 divided by 3/2 = 39 .
CAn African elephant can reach a top speed of about 34 mph because 36 divided by 2/3 = 34 .
DAn African elephant can reach a top speed of about 24 mph because 36 divided by 3/2 =24 .
Earth has 24 time zones spread over its 360º circumference. Each time zone is 15º wide. Boston is close to longitude 71º W; Honolulu is close to longitude 158º W.
How many time zones apart are Boston and Honolulu?
AThey are 6 time zones apart because 87/15 ≈ 6.
BThey are 5 time zones apart because 360/71 ≈ 5.
CThey are 4 time zones apart because 87/24 ≈ 4.
DThey are 2 time zones apart because 158/71 ≈ 2.
A grizzly bear’s top speed is about 36 mph. This speed makes the bear about 1 times as fast as an African elephant.
What is the top speed of an African elephant?
AAn African elephant can reach a top speed of about 48 mph because 36 divided by 2/3 = 48.
BAn African elephant can reach a top speed of about 39 mph because 36 divided by 3/2 = 39 .
CAn African elephant can reach a top speed of about 34 mph because 36 divided by 2/3 = 34 .
DAn African elephant can reach a top speed of about 24 mph because 36 divided by 3/2 =24 .