Answer:
(15,19
Step-by-step explanation:
200
300 × 2/3 = 200
the first box put 21 the second one put 7 then the last one put 7
Difference: 4-(-18)=22
=22 degrees celcius
Lowest temperature: 12 degrees higher that -18 degrees
= 12+(-18)
= -6 degrees celcius.