4. Ric takes underwater photographs at a depth of 16 metres below the surface. He signals to Steven when he starts his descent to 100 metres below the surface. Steven expects Ric to signal him when he gets to the new depth. Ric descends at a rate of 12 metres per minute. How many minutes does Steven wait before he gets a signal from Ric?

Fractions and decimals - Word Problems 1. Sameer has 465 toffees that he wants to distribute on his birthday. He distributes \( 1 / 5 \) of these in the class. Out of the remaining toffees, he distributes \( 2 / 3 \) to his teachers. What is the number of toffees remaining with him?

\( 2 \frac{1}{5} \) liters of water and \( 1 \frac{1}{3} \) liters of juice are used for a team How many liters of drink were used for the breakfast? Enter your answer as a mixed number in simplest form by fi \( \square \) liters

3. Four friends lose their jobs and start a lawn mowing and trimming business. It takes all four of them four days to do four lawns. a. How long does it take one of them to do one lawn?

Add. \( 6 \frac{38}{45}+2 \)

What is the sum of \( 4 \frac{3}{5}+7 \frac{8}{15} \) ? Enter your answer in the box a