GCSE Maths Practice: forming-equations

Question 9 of 10

This question tests forming equations using work-rate problems.

‹ ›

\( \begin{array}{l}\text{Tom completes task in 5 h, Jerry in 3 h. Together: x h.}\end{array} \)

Choose one option:

Convert hours to rate (task/hour), sum, invert to solve.

Compute each person's work rate, sum, then invert to find total time.