(s÷t) - r is the correct expression.
So, let's make these two values improper fractions so they're easier to work with. 
So, to get the rate he grew in those months we have:
And to get the rate he grew in one month we have to divide both our numerator and our denominator by 21 to get:
aka he grew 1.24 inches in a month.
Answer:
357,340
Step-by-step explanation:
Locate the tens place:
357,3<u>3</u>5
Check the number to the right:
357,33<u>5 </u>
<u></u>
If the number is greater than or equal to 5, then we round up. If the number is less than or equal to 4, we round down.
The number next to the tens place is a '5'. We round up.
357,335 ≈ 357,340
Hope this helps.
Answer:
steps and answers in the pic..hope u can understand the calculations...
67Answer:67
Step-by-step explanation: