Im just geussing but i think its b
40% of 280 is 112 so to increase by 25% it must increase by 28
Answer:
38=2s+12
Step-by-step explanation:
the sweater is 38, and is twelve more than the skirt doubled
Answer:
6
Step-by-step explanation:
After 10 hours he has graded 10*7 papers which is 70
76-70 = 6