Answer:
We get value p=16
Step-by-step explanation:
When triangles are similar, the ratio of corresponding sides is equal.
In the given triangles we have to find value of p
We have the ratio: (Can use ratio of any two sides)

Now, putting values and finding p

So, we get value p=16
ANSWER: C) 36
EXPLANATION: +7 is the sequence
124 - 78 = 46.....Harrison used 46 more blocks then Greyson
.............................