Answer:
823
<u>Method 1</u>
Break the three numbers into hundreds, tens and units, then add these separately (starting with the units)
197 = 1 hundred, 9 tens, 7 units
203 = 2 hundreds, 0 tens, 3 units
423 = 4 hundreds, 2 tens, 3 units
Units: 7 + 3 + 3 = 13
Tens: 9 + 2 = 11 tens = 110
Hundreds: 1 + 2 + 4 = 7 hundreds = 700
Add these together: 700 + 110 + 13 = 823
<u>Method 2</u>
First add 203 to 197:
Borrow the 3 from 203 and add it to 197: 197 + 3 = 200
Add the remaining 200: 200 + 200 = 400
Now add 423 to 400: 400 + 423 = 823
⇒ 203 + 197 + 423 = (203 + 197) + 423
= 400 + 423
= 823
Answer:
Shane could have collected more than 911 Cans
Step-by-step explanation:
We are asked to write an inequality to find the number of cans, S that Shane could have collected:
Cans collected by Shane and Abha > 2000
S + A > 2000
Abha collected 178 more cans than Shane did.
A = 178 + S
Put value of A in the above inequality
S + 178 + S > 2000
2S + 178 > 2000
2S > 2000 - 178
2S > 1822
S > 911
Answer:
21 weeks
Step-by-step explanation:
565+65=630/30=21
Answer:
(x−5) and (x−4)
Step-by-step explanation:
A^2 + B^2 = C^2
(10)^2 + (26)^2 = C^2
100 + 676 = 776
Square root of 776cm = 28.86cm rounded