Step-by-step explanation:
1kg = 2.98 ÷ 2.5 = 1.192
So we will multiply 1.192 by 7
7kg = 1.192 × 7 = 8.344
So it means 7kg potatoes cost 8.344
Answer:
5.87 or 5.9 if you need to round up
Step-by-step explanation:
2.5 divided by 2.98 is .83892617 times that by 7 to get the answer, but if that is wrong just flip the division to 2.98 divided by 2.5 and times by 7. (8.3)