The question is an example of a ratio problem. This implies that

Therefore, le the number of domestic vehicles be x. We can say that;

Answer: 1458
Answer:
b
Step-by-step explanation:
Do the exponents first. 10 to the -4 is 1/10000 or 0.0001 and 10^ -5 is 0.00001. You end up with (1.7*0.0001)(5*0.00001) which is 0.00017*0.00005 which is 0.0000000085 or 0.085*10^-8
Answer:
320 messages
Step-by-step explanation:
20 messages per dollar,
20 x 16 equals 320