Question

(10.5 of 6 × 1/7) ÷ (? of 2.1) = 4×2/7​

Answer 1

Step-by-step explanation:

your answer is 240.

i hope help you

Answer 2

Answer:

3.75

Step-by-step explanation:

let the unknown number be 'x'

10.5*6=63

63*1/7=9

9/2.1*x=4*2/7

9/2.1*x=8/7

2.1*x/9=7/8

now cross multiply

16.8*x=63

x=63/16.8

x=3.75

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