pls help me need to show how to multiply it and the answer plsss i need this have a good thank you so much for ur help :))
Answer:
1) 310
2) 628.32
Step-by-step explanation:
10x5=50
10x5=50
10x7=70
10x7=70
7x5=35
7x5=35
35+35+70+70+50+50=310