How much does 3.75 kg of chocolate cost if 0.7 kg of it costs $4.20

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

One astronomical unit (1 au) is about 1.496 alt tag missing. kilometers. if you wrote this number of kilometers in regular decimal notation (for example, 528 and 3,459 are written in regular decimal notation), how many zeros would your number have?