600 becuase 90/.30= 300 and 300*2 =600
Hello! i can do the first word problem
first we need to divide 600/3 which is 200.
therefore we can infer that he does 200 letters an hour and we can solve the problem with this
200 x 7 = 1400 letters an hour
Answer:
57 × 10 will give you 5700, as well as 285 × 20.
Answer:
48
Step-by-step explanation:
