3 years ago

PLS HELP I GIVE BRAINLIEST

Mathematics

1 answer:

Mekhanik [1.2K]3 years ago

3 0

Answer:

Step-by-step explanation:

relative speed is calculated by the difference of the one with respect to the other

let car be 70 mph

and lorry be 50 mph../

relative speed of car with respect to lorry = 70-50 = 20 mph

this is ur answer

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