At the nearest​ store, 5 bags of dog food cost ​$.17.50 How much would amelia spend on 3 bags of dog ​food?

$10.50 for three bags of dog food

Step-by-step explanation:

17.50 / 5 = $3.50 per bag of dog food

so 3.5 * 3 = $10.50 for 3 bags of dog food

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.