Caleb has a mask collection of 400 masks. He keeps 260 of the masks on his wall. What percentage of Caleb's mask collection does he keep on his wall?

Caleb keeps 65% of his mask collection on the wall.

70

step-by-step explanation:

2*5=10

4*15=60

60+10=

70

step-by-step explanation:

*calories burned = (weight)(calorie factor)*

calories burned = 180 (0.65)

calories burned = 117

the calories he used up is 117, which is 65% of his weight.