Kilogram of grapes costs 5.80 Megan buys grams of grapes how much does she pay?

To calculate the cost of grapes, we first need to know how many grams Megan buys. Since there are 1,000 grams in a kilogram and the cost is 5.80 per kilogram, the cost per gram is 0.0058 (5.80/1000). Multiply the number of grams Megan buys by 0.0058 to find her total cost.