Question

Ling's graduation picnic will cost $6 if it has 3 attendees. If there are 4 attendees, how much will Ling's graduation picnic cost? Solve using unit rates.

Answer 1

$8

Explanation:

The cost of 3 attendees is $6. This means that it costs $2 per person to attend.

Therefore, the unit rate is $2/1.

To find the cost of 4 attendees, multiply the unit rate by 4.

$2/1 × 4 = $8

Hope that helps.

Answer 2

I think it will cost $8 in total sorry if wrong