If 7 giant solar power plants generate 1.3 gigawatts (gw) of energy to power 900,000 homes, how many gigawats can 21 giant solar plants generate?

3.9 (GW)

Step-by-step explanation:

if 7 power plants generate 1.3 (GW) and 7 goes in 21 three times than 21 plants will generate 1.3 x 3 (GW) which equals 3.9 (GW).

i need more information to answer

£56

step-by-step explanation:

u divide 24 by 3 and u get 8 so if u do 8 time 7 or 8+8+8+8+8+8+8 u get 56 and 56 divided by 7 is 8.