A pound of nails cost 13$ . Joe buys 2.4 pounds . How much does Joe spend on nails ? If there are 200 nails in a pound ,how many nails does Joe have ?

2.4 x13=31.2

2.4x200=480

2.4 * 13 = $_________

2.4 * 200 = ________ nails

2.4 x 13 = 31.2

2.4 x 200 = 480 nails

To find out how much Joe spends on nails, we can multiply the cost per pound by the number of pounds Joe buys.

Given that a pound of nails costs $13, we can calculate the total cost by multiplying the cost per pound by the number of pounds:

Total cost = Cost per pound * Number of pounds

In this case, Joe buys 2.4 pounds, so the calculation would be:

Total cost = $13 * 2.4 pounds

Total cost = $31.20

So, Joe spends $31.20 on nails.

To find out how many nails Joe has, we can use the information that there are 200 nails in a pound.

Given that Joe buys 2.4 pounds, we can calculate the total number of nails by multiplying the number of pounds by the number of nails per pound:

Total number of nails = Number of pounds * Number of nails per pound

In this case, the calculation would be:

Total number of nails = 2.4 pounds * 200 nails per pound

Total number of nails = 480 nails

Therefore, Joe has 480 nails.