Ring The Bell

Lucy and David challenged each other at the "Ring The Bell" game. David scored 120 points, although Lucy and David scored 235 points. How many points did Lucy score?

Draw a diagram and equation to represent this situation. Use 'L' as the missing var.

Correct answer:

L =  115

Step-by-step explanation:

D=120  L+D=235 L+120=235  L=115  L=1115=115  L=115

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