The mass of a grain of sand is about 10" gram. about how many grains of sand are in 1,000 kalograms of sand?

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

Fabian harvests 10 pounds of tomatoes from his garden. he needs 225 pounds to make a batch of soup. if he sets aside 2.8 pounds of tomatoes to make spaghetti sauce, how many batches of soup can fabian make?

Sole with work in 10 years, the average number of hours of tv watched per week by teenagers dropped from 23.9 to 21.4. find the percent of change.