Chris has two cats named toonie and loonie. toonie, the older cat, is one and a halftimes heavier than loonie. their combined mass is 18 kg. what is toonie's mass

Toonie is 6kg.

Call Toonie's weight x.

18 = x + (2x)          < This is because Loonie is twice the weight of Toonie.

18 = 3x

6 = x

So Toonie = x = 6

Loone = 2x = 12kg.

i dont know

step-by-step explanation:

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.