A data center has two storage units. Unit A has a capacity of 7.5 × 1012 bytes. Unit B has a capacity of 6.8 × 1011 bytes.
Work out the total capacity of the two storage units. Give your answer in standard form.
Practise OCR GCSE Maths Standard Form with exam-style questions for Foundation and Higher tier. 93 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.