Answer:
48 years
Step-by-step explanation:
Let the ratio of their ages be
4:2:1
Sum up the numbers
4+2+1
= 7
Their total ages is 84
7/84
= 1/12
Therefore Jim age can be calculated as follows
= 12×4
= 48
Hence Jim is 48 years
Answer: 3780
Step-by-step explanation: 35 x 9 x 12= 3780
Answer:
54 oz.
Step-by-step explanation:
To find the answer we simply need to multiply the amount of water per minute (1.8 oz.) by the number of minutes.
First of all we need to figure out how many minutes we are multiplying it by. In this case it is half an hour, which is 30 minutes.
Then we just do;
1.8 x 30 = 54 oz.