22. Five marks exercise problems XIII

1. A printer, prints a book of \(300\) pages at the rate of \(30\) pages per minute. Then, how long will it take to print the same book if the speed of the printer is \(25\) pages per minute?

 

Time \(=\) mins

 

2. If the cost of \(6\) cans of juice is \(₹210\), then what will be the cost of \(4\) cans of juice?

 

Cost \(=\) \(₹\)