Answer:
15) 54
16) 37
Step-by-step explanation:
We call two numbers a and b, notice a>b
<span>The sum of two numbers is 110: a+b=110
</span><span>The larger number is 2 less than 7 times the smaller: a=7b-2
And by replacing a=7b-2 we have an equation: 7b-2+b=110
or 8b=110+2, and 8b=112, that means b=112:8= 14
We have two numbers: 14 and 96</span>
China plate is 12 years (16-4) and Glass plate is 4 years (12÷3)
The answer would be C.
Hope this helps! (:
Answer: 70:1 350:5
Step-by-step explanation: multiply 70 by 5 :)