Quickly please I have like 7 minutes of class

2men and 7 boys can do a piece of working 4 days.it is done by 4 men and 4 boys in 3 days how long would it take for 1man or one boy to do it alone

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8

The product of sin 30 degrees and sin 60 degrees is same as the product of