Answer:
It's the last one B = G ×7 and B + G =29
Answer:
I attatched an image, sorry for the bad handwriting.
If Sam can solve 30 in 2 minutes, we can find how many he can do in 1 minute by doing 30/2 = 15
If Sam can solve 15 multiplication problems every 1 minute, then we can multiply the number he can do in 1 minute by the number of minutes.
So minutes x problems per minute = answer
20 x 15 = 300
Sam can solve 300 problems in 20 minutes
The answer is the second one
Answer: Your answer should be 1.
