39/390 x 100 = 10 Therefore, 39 is 10 percent of 390.
39 x 10 = 390
10 x 39 = 390
390. There are 10 mm in 1 cm, so 39 x 10 = 390.
390 is divisible by 3: 390/3 = 130 390 is not divisible by 9: 390/9 = 43.3 recurring (that is, 43.3333..) 390 is divisible by 10: 390/10 = 39
39/390 x 100 = 10 Therefore, 39 is 10 percent of 390.
39 x 10 = 390
10 x 39 = 390
390. There are 10 mm in 1 cm, so 39 x 10 = 390.
26 x 15 = 390 It is easy to work out because 26 x 10 = 260 and 26 x 5 = 130 then simply add 260 to 130.
Train A is going 60 miles per hour Train B is going 70 miles per hour Let rA = x, then rB = x + 10, and t = 3, then trA + trB = 390 3x + 3(x + 10) = 390 3x + 3x + 30 = 390 6x = 360 x = 60 x + 10 = 60 + 10 = 70
These: 1 x 390, 2 x 195, 3 x 130, 5 x 78, 6 x 65, 10 x 39, 13 x 30, 15 x 26
390 is divisible by 3: 390/3 = 130 390 is not divisible by 9: 390/9 = 43.3 recurring (that is, 43.3333..) 390 is divisible by 10: 390/10 = 39
2 x 3 x 5 x 15 = 390
39
Oh honey, it's simple math. 10 percent of 390 is 39. You take the number 390, move the decimal point one place to the left to get 39. That's all there is to it, darling.
390 x 3 = 1170 390 ÷ 3 = 130