Sandy orders 20 bread rolls for her party, and 3/5 of the rolls are whole wheat. What other fraction represents the part of rolls that are whole wheat?

12/20

Step-by-step explanation:

Sandy orders 20 bread rolls for her party, and 3/5 of the rolls are whole wheat. What other fraction represents the part of rolls that are whole wheat?

The number of rolls that are whole wheat is calculated as:

3/5 × 20 bread rolls

= 12 wheat bread rolls

Hence, the other fraction thag represents the part of rolls that are whole wheat = 12 wheat bread rolls/20 bread rolls

= 12/20

b) the dogs need to shift their focus to human scent.

$450

step-by-step explanation:

first, you have to multiply 150x2=300

next, you have to add 150+300= 450