Yesterday, ezra had 12 9/10 pounds of granola in the pantry. this morning, he and his family ate 2 pounds of granola for breakfast. how much granola is left?

10 9/10

Step-by-step explanation:

12 9/10 - 2 = 10 9/10

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.