Answer:
0.41
Step-by-step explanation:
0.82 = 0.2 x 0.41
0.82 / 0.2
= ( 0.2 x 0.41 ) / 0.2
= 0.41
Mixing the two concentrations would give a new concentration which is in between 50 - 60% .
D. 63% cannot be obtained
Answer:
640
Step-by-step explanation:
22 x 28 = 616
4 x 6 = 24
616 + 24 = 640 fit
Answer:
294 cars
Step-by-step explanation:
hope this helpt touch thanks it my birth day
