Question

zoe prepared 4 kg after 2 hr. how many hour did zoe work if she prepared 20 kg of dough​

Answer 1

Answer:

10

• let the time taken for making 20kg dough be=x
• then for 4kg since 2 hr
• so by this
• 4kg=2hr
• 20kg=xhr
• do cross multiplocation
• 4×x=2×20
• 4x=40
• then x=40÷4
• x=10