She does 3 sets of 8 pushups 7 days a week, how many pushups does she do in one week

Give me the equations of two lines that have the same slope but are not parallel.

Three people are traveling and need to exchange the currency of their native country for the currency of the country they are visiting. drag each exchange to the category that shows the ratio of currencies in that exchange.

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.