Ilya and Dan shared 360 hats in the ratio 7:5. How many more hats did Ilya have than Dan?

Agrain trader buys the following amounts from three suppliers: 3,200 pounds, 5,100 pounds and 700 pounds. what is the total weight of his purchase?

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth