5x - 2x = 63 + 57
3x = 120
x = 40
Assuming it's 7, 2, and 31, you can set up (31+7)/2 is the amount that Carlos scored, which is 38/2 or 19.
Answer:
SAY THIS : oh finally i thought u were blind for a sec there
Step-by-step explanation:
Answer:
7
Step-by-step explanation:
112% of original=28
percent measn parts out of 100
112%=112/100=1.12
'of' means multiply
112% of original=28 means
1.12 times original=28
divide both sides by 1.12
original=25
original bill was $25
