One pound of candy costs $3.50. How much will we have to pay for 4.5 lb?

To calculate the total cost, we multiply the cost per pound by the number of pounds.

So, $3.50 x 4.5 = $<<3.50*4.5=15.75>>15.75.

Therefore, we will have to pay $15.75 for 4.5 pounds of candy.

One pound of candy costs $3.50. How much will we have to pay for 0.2 lb?

To calculate the total cost, we multiply the cost per pound by the number of pounds.

So, $3.50 x 0.2 = $<<3.50*0.2=0.70>>0.70.

Therefore, we will have to pay $0.70 for 0.2 pounds of candy.

One pound of candy costs $3.50. How much candy can we buy for $7?

To calculate how much candy can be bought for $7, divide the total cost by the cost per pound.

So, $7 / $3.50 = <<7/3.5=2>>2 pounds of candy.

Therefore, we can buy 2 pounds of candy for $7.

One pound of candy costs $3.50. How much candy can we buy for $2.10?

To determine how much candy can be bought for $2.10, divide the total amount by the cost per pound.

In this case, $2.10 รท $3.50 = 0.6 pounds of candy.

Thus, you can purchase 0.6 pounds of candy for $2.10.

A train goes at a constant speed. It can travel 150 miles in 2 1/2 hours. What distance would it travel in 2 hours?

To find the distance the train would travel in 2 hours, we need to determine the speed of the train.

Since the train travels 150 miles in 2 1/2 hours, we can find its speed by dividing the distance traveled by the time taken: 150 miles / 2.5 hours = 60 miles per hour.

Now that we know the train's speed is 60 miles per hour, we can calculate the distance it would travel in 2 hours by multiplying the speed by the time: 60 miles/hour * 2 hours = 120 miles.

Therefore, the train would travel a distance of 120 miles in 2 hours.

A train goes at a constant speed. It can travel 150 miles in 2 1/2 hours. How long would it take for the train to travel 100 miles?