A number 840 is divided in the ratio 7:5. Find the first part.
Topic: Ratios
A number 450 is divided in the ratio 5:4. Find the first part.
A number 720 is divided in the ratio 4:5. Find the first part.
A number 560 is divided in the ratio 3:5. Find the first part.
A number 360 is divided in the ratio 2:3. Find the first part.