Answer:
x = 1.2
Step-by-step explanation:
12.50x = 15
12.50/12.50 x = 15/12.50
x = 1.2
(Sorry i dont understand what you mean by percent increase)
thirty-seven point five percent and three per eight
Answer:
4.09 m
Step-by-step explanation:
Let the length of the shadow cast by a person be x m.

Answer:
Top box is +, left box is +, right box is -, bottom box is +
Step-by-step explanation:
Hopefully that makes sense lol