4 Nina makes breakfast cereal.
She mixes nuts, raisins and oats in the ratio 3:2:5 by weight.
On Monday, Nina uses 60 grams of nuts.
Work out the weight of raisins and the weight of oats she uses to make the breakfast cereal.
(3 Points)

40 for raisins

Step-by-step explanation:

3:2:5

60÷3=20 (60 comes from the nuts in the question÷3 in the ratio 3:2:5)

2×20=40

60:40:??

raisins has the weight of 40.

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

step-by-step explanation:

hans did not square the 40-unit side; he merely multiplied it by 2.   incorrect.